257709816

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1915

約数の個数: 192

約数和(自身を含む): 897271200

約数和(自身を除く): 639561384

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, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 351, 364, 378, 392, 441, 468, 504, 546, 588, 637, 702, 728, 756, 819, 882, 936, 1092, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1873, 1911, 2184, 2457, 2548, 2646, 2808, 3276, 3528, 3746, 3822, 4914, 5096, 5292, 5619, 5733, 6552, 7492, 7644, 9828, 10584, 11238, 11466, 13111, 14984, 15288, 16857, 17199, 19656, 22476, 22932, 24349, 26222, 33714, 34398, 39333, 44952, 45864, 48698, 50571, 52444, 67428, 68796, 73047, 78666, 91777, 97396, 101142, 104888, 117999, 134856, 137592, 146094, 157332, 170443, 183554, 194792, 202284, 219141, 235998, 275331, 292188, 314664, 340886, 353997, 367108, 404568, 438282, 471996, 511329, 550662, 584376, 657423, 681772, 707994, 734216, 825993, 876564, 943992, 1022658, 1101324, 1193101, 1314846, 1363544, 1415988, 1533987, 1651986, 1753128, 2045316, 2202648, 2386202, 2477979, 2629692, 2831976, 3067974, 3303972, 3579303, 4090632, 4601961, 4772404, 4955958, 5259384, 6135948, 6607944, 7158606, 9203922, 9544808, 9911916, 10737909, 12271896, 14317212, 18407844, 19823832, 21475818, 28634424, 32213727, 36815688, 42951636, 64427454, 85903272, 128854908, 257709816]

約数ペア:

[(1, 257709816), (2, 128854908), (3, 85903272), (4, 64427454), (6, 42951636), (7, 36815688), (8, 32213727), (9, 28634424), (12, 21475818), (13, 19823832), (14, 18407844), (18, 14317212), (21, 12271896), (24, 10737909), (26, 9911916), (27, 9544808), (28, 9203922), (36, 7158606), (39, 6607944), (42, 6135948), (49, 5259384), (52, 4955958), (54, 4772404), (56, 4601961), (63, 4090632), (72, 3579303), (78, 3303972), (84, 3067974), (91, 2831976), (98, 2629692), (104, 2477979), (108, 2386202), (117, 2202648), (126, 2045316), (147, 1753128), (156, 1651986), (168, 1533987), (182, 1415988), (189, 1363544), (196, 1314846), (216, 1193101), (234, 1101324), (252, 1022658), (273, 943992), (294, 876564), (312, 825993), (351, 734216), (364, 707994), (378, 681772), (392, 657423), (441, 584376), (468, 550662), (504, 511329), (546, 471996), (588, 438282), (637, 404568), (702, 367108), (728, 353997), (756, 340886), (819, 314664), (882, 292188), (936, 275331), (1092, 235998), (1176, 219141), (1274, 202284), (1323, 194792), (1404, 183554), (1512, 170443), (1638, 157332), (1764, 146094), (1873, 137592), (1911, 134856), (2184, 117999), (2457, 104888), (2548, 101142), (2646, 97396), (2808, 91777), (3276, 78666), (3528, 73047), (3746, 68796), (3822, 67428), (4914, 52444), (5096, 50571), (5292, 48698), (5619, 45864), (5733, 44952), (6552, 39333), (7492, 34398), (7644, 33714), (9828, 26222), (10584, 24349), (11238, 22932), (11466, 22476), (13111, 19656), (14984, 17199), (15288, 16857)]