2177720664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 6457536000

約数和(自身を除く): 4279815336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 443, 609, 696, 812, 886, 1009, 1218, 1329, 1624, 1772, 2018, 2436, 2658, 3027, 3101, 3544, 4036, 4872, 5316, 6054, 6202, 7063, 8072, 9303, 10632, 12108, 12404, 12847, 14126, 18606, 21189, 24216, 24808, 25694, 28252, 29261, 37212, 38541, 42378, 51388, 56504, 58522, 74424, 77082, 84756, 87783, 89929, 102776, 117044, 154164, 169512, 175566, 179858, 204827, 234088, 269787, 308328, 351132, 359716, 409654, 446987, 539574, 614481, 702264, 719432, 819308, 893974, 1079148, 1228962, 1340961, 1638616, 1787948, 2158296, 2457924, 2681922, 3128909, 3575896, 4915848, 5363844, 6257818, 9386727, 10727688, 12515636, 12962623, 18773454, 25031272, 25925246, 37546908, 38887869, 51850492, 75093816, 77775738, 90738361, 103700984, 155551476, 181476722, 272215083, 311102952, 362953444, 544430166, 725906888, 1088860332, 2177720664]

約数ペア:

[(1, 2177720664), (2, 1088860332), (3, 725906888), (4, 544430166), (6, 362953444), (7, 311102952), (8, 272215083), (12, 181476722), (14, 155551476), (21, 103700984), (24, 90738361), (28, 77775738), (29, 75093816), (42, 51850492), (56, 38887869), (58, 37546908), (84, 25925246), (87, 25031272), (116, 18773454), (168, 12962623), (174, 12515636), (203, 10727688), (232, 9386727), (348, 6257818), (406, 5363844), (443, 4915848), (609, 3575896), (696, 3128909), (812, 2681922), (886, 2457924), (1009, 2158296), (1218, 1787948), (1329, 1638616), (1624, 1340961), (1772, 1228962), (2018, 1079148), (2436, 893974), (2658, 819308), (3027, 719432), (3101, 702264), (3544, 614481), (4036, 539574), (4872, 446987), (5316, 409654), (6054, 359716), (6202, 351132), (7063, 308328), (8072, 269787), (9303, 234088), (10632, 204827), (12108, 179858), (12404, 175566), (12847, 169512), (14126, 154164), (18606, 117044), (21189, 102776), (24216, 89929), (24808, 87783), (25694, 84756), (28252, 77082), (29261, 74424), (37212, 58522), (38541, 56504), (42378, 51388)]