397731492

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{51869}}^1$

素因数の和:51953

約数の個数: 48

約数和(自身を含む): 1045699200

約数和(自身を除く): 647967708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 51869, 103738, 155607, 207476, 311214, 466821, 622428, 933642, 1400463, 1867284, 2800926, 3682699, 5601852, 7365398, 11048097, 14730796, 22096194, 33144291, 44192388, 66288582, 99432873, 132577164, 198865746, 397731492]

約数ペア:

[(1, 397731492), (2, 198865746), (3, 132577164), (4, 99432873), (6, 66288582), (9, 44192388), (12, 33144291), (18, 22096194), (27, 14730796), (36, 11048097), (54, 7365398), (71, 5601852), (108, 3682699), (142, 2800926), (213, 1867284), (284, 1400463), (426, 933642), (639, 622428), (852, 466821), (1278, 311214), (1917, 207476), (2556, 155607), (3834, 103738), (7668, 51869)]