1640883948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{116177}}^1$

素因数の和:116302

約数の個数: 48

約数和(自身を含む): 4215867264

約数和(自身を除く): 2574983316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 2354, 3531, 4708, 7062, 14124, 116177, 232354, 348531, 464708, 697062, 1277947, 1394124, 2555894, 3833841, 5111788, 7667682, 12430939, 15335364, 24861878, 37292817, 49723756, 74585634, 136740329, 149171268, 273480658, 410220987, 546961316, 820441974, 1640883948]

約数ペア:

[(1, 1640883948), (2, 820441974), (3, 546961316), (4, 410220987), (6, 273480658), (11, 149171268), (12, 136740329), (22, 74585634), (33, 49723756), (44, 37292817), (66, 24861878), (107, 15335364), (132, 12430939), (214, 7667682), (321, 5111788), (428, 3833841), (642, 2555894), (1177, 1394124), (1284, 1277947), (2354, 697062), (3531, 464708), (4708, 348531), (7062, 232354), (14124, 116177)]