836459780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 1949699808

約数和(自身を除く): 1113240028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 101, 106, 130, 202, 212, 260, 265, 404, 505, 530, 601, 689, 1010, 1060, 1202, 1313, 1378, 2020, 2404, 2626, 2756, 3005, 3445, 5252, 5353, 6010, 6565, 6890, 7813, 10706, 12020, 13130, 13780, 15626, 21412, 26260, 26765, 31252, 31853, 39065, 53530, 60701, 63706, 69589, 78130, 107060, 121402, 127412, 139178, 156260, 159265, 242804, 278356, 303505, 318530, 347945, 414089, 607010, 637060, 695890, 789113, 828178, 1214020, 1391780, 1578226, 1656356, 2070445, 3156452, 3217153, 3945565, 4140890, 6434306, 7891130, 8281780, 12868612, 15782260, 16085765, 32171530, 41822989, 64343060, 83645978, 167291956, 209114945, 418229890, 836459780]

約数ペア:

[(1, 836459780), (2, 418229890), (4, 209114945), (5, 167291956), (10, 83645978), (13, 64343060), (20, 41822989), (26, 32171530), (52, 16085765), (53, 15782260), (65, 12868612), (101, 8281780), (106, 7891130), (130, 6434306), (202, 4140890), (212, 3945565), (260, 3217153), (265, 3156452), (404, 2070445), (505, 1656356), (530, 1578226), (601, 1391780), (689, 1214020), (1010, 828178), (1060, 789113), (1202, 695890), (1313, 637060), (1378, 607010), (2020, 414089), (2404, 347945), (2626, 318530), (2756, 303505), (3005, 278356), (3445, 242804), (5252, 159265), (5353, 156260), (6010, 139178), (6565, 127412), (6890, 121402), (7813, 107060), (10706, 78130), (12020, 69589), (13130, 63706), (13780, 60701), (15626, 53530), (21412, 39065), (26260, 31853), (26765, 31252)]