628520256

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 336

約数和(自身を含む): 2318796480

約数和(自身を除く): 1690276224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 416, 432, 441, 448, 468, 504, 546, 571, 576, 588, 624, 637, 672, 702, 728, 756, 784, 819, 832, 864, 882, 936, 1008, 1092, 1142, 1176, 1248, 1274, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1713, 1728, 1764, 1872, 1911, 2016, 2184, 2284, 2352, 2457, 2496, 2548, 2646, 2808, 2912, 3024, 3136, 3276, 3426, 3528, 3744, 3822, 3997, 4032, 4368, 4568, 4704, 4914, 5096, 5139, 5292, 5616, 5733, 5824, 6048, 6552, 6852, 7056, 7423, 7488, 7644, 7994, 8736, 9136, 9408, 9828, 10192, 10278, 10584, 11232, 11466, 11991, 12096, 13104, 13704, 14112, 14846, 15288, 15417, 15988, 17199, 17472, 18272, 19656, 20384, 20556, 21168, 22269, 22464, 22932, 23982, 26208, 27408, 27979, 28224, 29692, 30576, 30834, 31976, 34398, 35973, 36544, 39312, 40768, 41112, 42336, 44538, 45864, 47964, 51961, 52416, 54816, 55958, 59384, 61152, 61668, 63952, 66807, 68796, 71946, 78624, 82224, 83937, 84672, 89076, 91728, 95928, 103922, 107919, 109632, 111916, 118768, 122304, 123336, 127904, 133614, 137592, 143892, 155883, 157248, 164448, 167874, 178152, 183456, 191856, 200421, 207844, 215838, 223832, 237536, 246672, 251811, 255808, 267228, 275184, 287784, 311766, 328896, 335748, 356304, 363727, 366912, 383712, 400842, 415688, 431676, 447664, 467649, 475072, 493344, 503622, 534456, 550368, 575568, 623532, 671496, 712608, 727454, 755433, 767424, 801684, 831376, 863352, 895328, 935298, 986688, 1007244, 1068912, 1091181, 1100736, 1151136, 1247064, 1342992, 1402947, 1425216, 1454908, 1510866, 1603368, 1662752, 1726704, 1790656, 1870596, 2014488, 2137824, 2182362, 2302272, 2494128, 2685984, 2805894, 2909816, 3021732, 3206736, 3273543, 3325504, 3453408, 3741192, 4028976, 4275648, 4364724, 4988256, 5371968, 5611788, 5819632, 6043464, 6413472, 6547086, 6906816, 7482384, 8057952, 8729448, 9820629, 9976512, 11223576, 11639264, 12086928, 12826944, 13094172, 14964768, 16115904, 17458896, 19641258, 22447152, 23278528, 24173856, 26188344, 29929536, 34917792, 39282516, 44894304, 48347712, 52376688, 69835584, 78565032, 89788608, 104753376, 157130064, 209506752, 314260128, 628520256]

約数ペア:

[(1, 628520256), (2, 314260128), (3, 209506752), (4, 157130064), (6, 104753376), (7, 89788608), (8, 78565032), (9, 69835584), (12, 52376688), (13, 48347712), (14, 44894304), (16, 39282516), (18, 34917792), (21, 29929536), (24, 26188344), (26, 24173856), (27, 23278528), (28, 22447152), (32, 19641258), (36, 17458896), (39, 16115904), (42, 14964768), (48, 13094172), (49, 12826944), (52, 12086928), (54, 11639264), (56, 11223576), (63, 9976512), (64, 9820629), (72, 8729448), (78, 8057952), (84, 7482384), (91, 6906816), (96, 6547086), (98, 6413472), (104, 6043464), (108, 5819632), (112, 5611788), (117, 5371968), (126, 4988256), (144, 4364724), (147, 4275648), (156, 4028976), (168, 3741192), (182, 3453408), (189, 3325504), (192, 3273543), (196, 3206736), (208, 3021732), (216, 2909816), (224, 2805894), (234, 2685984), (252, 2494128), (273, 2302272), (288, 2182362), (294, 2137824), (312, 2014488), (336, 1870596), (351, 1790656), (364, 1726704), (378, 1662752), (392, 1603368), (416, 1510866), (432, 1454908), (441, 1425216), (448, 1402947), (468, 1342992), (504, 1247064), (546, 1151136), (571, 1100736), (576, 1091181), (588, 1068912), (624, 1007244), (637, 986688), (672, 935298), (702, 895328), (728, 863352), (756, 831376), (784, 801684), (819, 767424), (832, 755433), (864, 727454), (882, 712608), (936, 671496), (1008, 623532), (1092, 575568), (1142, 550368), (1176, 534456), (1248, 503622), (1274, 493344), (1323, 475072), (1344, 467649), (1404, 447664), (1456, 431676), (1512, 415688), (1568, 400842), (1638, 383712), (1713, 366912), (1728, 363727), (1764, 356304), (1872, 335748), (1911, 328896), (2016, 311766), (2184, 287784), (2284, 275184), (2352, 267228), (2457, 255808), (2496, 251811), (2548, 246672), (2646, 237536), (2808, 223832), (2912, 215838), (3024, 207844), (3136, 200421), (3276, 191856), (3426, 183456), (3528, 178152), (3744, 167874), (3822, 164448), (3997, 157248), (4032, 155883), (4368, 143892), (4568, 137592), (4704, 133614), (4914, 127904), (5096, 123336), (5139, 122304), (5292, 118768), (5616, 111916), (5733, 109632), (5824, 107919), (6048, 103922), (6552, 95928), (6852, 91728), (7056, 89076), (7423, 84672), (7488, 83937), (7644, 82224), (7994, 78624), (8736, 71946), (9136, 68796), (9408, 66807), (9828, 63952), (10192, 61668), (10278, 61152), (10584, 59384), (11232, 55958), (11466, 54816), (11991, 52416), (12096, 51961), (13104, 47964), (13704, 45864), (14112, 44538), (14846, 42336), (15288, 41112), (15417, 40768), (15988, 39312), (17199, 36544), (17472, 35973), (18272, 34398), (19656, 31976), (20384, 30834), (20556, 30576), (21168, 29692), (22269, 28224), (22464, 27979), (22932, 27408), (23982, 26208)]