390754912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27943}}^1$

素因数の和:27995

約数の個数: 48

約数和(自身を含む): 845026560

約数和(自身を除く): 454271648

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 27943, 55886, 111772, 223544, 447088, 530917, 642689, 894176, 1061834, 1285378, 2123668, 2570756, 4247336, 5141512, 8494672, 10283024, 12211091, 16989344, 20566048, 24422182, 48844364, 97688728, 195377456, 390754912]

約数ペア:

[(1, 390754912), (2, 195377456), (4, 97688728), (8, 48844364), (16, 24422182), (19, 20566048), (23, 16989344), (32, 12211091), (38, 10283024), (46, 8494672), (76, 5141512), (92, 4247336), (152, 2570756), (184, 2123668), (304, 1285378), (368, 1061834), (437, 894176), (608, 642689), (736, 530917), (874, 447088), (1748, 223544), (3496, 111772), (6992, 55886), (13984, 27943)]