15691641556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 28167229440

約数和(自身を除く): 12475587884

約数列:

[1, 2, 4, 71, 142, 151, 239, 284, 302, 478, 604, 956, 1531, 3062, 6124, 10721, 16969, 21442, 33938, 36089, 42884, 67876, 72178, 108701, 144356, 217402, 231181, 365909, 434804, 462362, 731818, 924724, 1463636, 2562319, 5124638, 10249276, 16413851, 25979539, 32827702, 51959078, 55252259, 65655404, 103918156, 110504518, 221009036, 3922910389, 7845820778, 15691641556]

約数ペア:

[(1, 15691641556), (2, 7845820778), (4, 3922910389), (71, 221009036), (142, 110504518), (151, 103918156), (239, 65655404), (284, 55252259), (302, 51959078), (478, 32827702), (604, 25979539), (956, 16413851), (1531, 10249276), (3062, 5124638), (6124, 2562319), (10721, 1463636), (16969, 924724), (21442, 731818), (33938, 462362), (36089, 434804), (42884, 365909), (67876, 231181), (72178, 217402), (108701, 144356)]