253031688

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 889299180

約数和(自身を除く): 636267492

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 613, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1226, 1274, 1323, 1404, 1512, 1638, 1764, 1839, 1911, 2106, 2184, 2268, 2452, 2457, 2548, 2646, 2808, 3276, 3528, 3678, 3822, 3969, 4212, 4291, 4536, 4904, 4914, 5096, 5292, 5517, 5733, 6552, 7356, 7371, 7644, 7938, 7969, 8424, 8582, 9828, 10584, 11034, 11466, 12873, 14712, 14742, 15288, 15876, 15938, 16551, 17164, 17199, 19656, 22068, 22932, 23907, 25746, 29484, 30037, 31752, 31876, 33102, 34328, 34398, 38619, 44136, 45864, 47814, 49653, 51492, 51597, 55783, 58968, 60074, 63752, 66204, 68796, 71721, 77238, 90111, 95628, 99306, 102984, 103194, 111566, 115857, 120148, 132408, 137592, 143442, 154476, 167349, 180222, 191256, 198612, 206388, 215163, 223132, 231714, 240296, 270333, 286884, 308952, 334698, 347571, 360444, 390481, 397224, 412776, 430326, 446264, 463428, 502047, 540666, 573768, 645489, 669396, 695142, 720888, 780962, 810999, 860652, 926856, 1004094, 1081332, 1171443, 1290978, 1338792, 1390284, 1506141, 1561924, 1621998, 1721304, 2008188, 2162664, 2342886, 2432997, 2581956, 2780568, 3012282, 3123848, 3243996, 3514329, 4016376, 4518423, 4685772, 4865994, 5163912, 6024564, 6487992, 7028658, 9036846, 9371544, 9731988, 10542987, 12049128, 14057316, 18073692, 19463976, 21085974, 28114632, 31628961, 36147384, 42171948, 63257922, 84343896, 126515844, 253031688]

約数ペア:

[(1, 253031688), (2, 126515844), (3, 84343896), (4, 63257922), (6, 42171948), (7, 36147384), (8, 31628961), (9, 28114632), (12, 21085974), (13, 19463976), (14, 18073692), (18, 14057316), (21, 12049128), (24, 10542987), (26, 9731988), (27, 9371544), (28, 9036846), (36, 7028658), (39, 6487992), (42, 6024564), (49, 5163912), (52, 4865994), (54, 4685772), (56, 4518423), (63, 4016376), (72, 3514329), (78, 3243996), (81, 3123848), (84, 3012282), (91, 2780568), (98, 2581956), (104, 2432997), (108, 2342886), (117, 2162664), (126, 2008188), (147, 1721304), (156, 1621998), (162, 1561924), (168, 1506141), (182, 1390284), (189, 1338792), (196, 1290978), (216, 1171443), (234, 1081332), (252, 1004094), (273, 926856), (294, 860652), (312, 810999), (324, 780962), (351, 720888), (364, 695142), (378, 669396), (392, 645489), (441, 573768), (468, 540666), (504, 502047), (546, 463428), (567, 446264), (588, 430326), (613, 412776), (637, 397224), (648, 390481), (702, 360444), (728, 347571), (756, 334698), (819, 308952), (882, 286884), (936, 270333), (1053, 240296), (1092, 231714), (1134, 223132), (1176, 215163), (1226, 206388), (1274, 198612), (1323, 191256), (1404, 180222), (1512, 167349), (1638, 154476), (1764, 143442), (1839, 137592), (1911, 132408), (2106, 120148), (2184, 115857), (2268, 111566), (2452, 103194), (2457, 102984), (2548, 99306), (2646, 95628), (2808, 90111), (3276, 77238), (3528, 71721), (3678, 68796), (3822, 66204), (3969, 63752), (4212, 60074), (4291, 58968), (4536, 55783), (4904, 51597), (4914, 51492), (5096, 49653), (5292, 47814), (5517, 45864), (5733, 44136), (6552, 38619), (7356, 34398), (7371, 34328), (7644, 33102), (7938, 31876), (7969, 31752), (8424, 30037), (8582, 29484), (9828, 25746), (10584, 23907), (11034, 22932), (11466, 22068), (12873, 19656), (14712, 17199), (14742, 17164), (15288, 16551), (15876, 15938)]