280188673610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{14887}}^1$

素因数の和:15591

約数の個数: 64

約数和(自身を含む): 526363453440

約数和(自身を除く): 246174779830

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 557, 1090, 1114, 2785, 3379, 5570, 6758, 14887, 16895, 17267, 29774, 33790, 34534, 60713, 74435, 86335, 121426, 148870, 172670, 303565, 461497, 607130, 922994, 1622683, 1882103, 2307485, 3245366, 3764206, 4614970, 8113415, 8292059, 9410515, 16226830, 16584118, 18821030, 41460295, 50303173, 82920590, 100606346, 251515865, 257053829, 503031730, 514107658, 903834431, 1285269145, 1807668862, 2570538290, 4519172155, 9038344310, 28018867361, 56037734722, 140094336805, 280188673610]

約数ペア:

[(1, 280188673610), (2, 140094336805), (5, 56037734722), (10, 28018867361), (31, 9038344310), (62, 4519172155), (109, 2570538290), (155, 1807668862), (218, 1285269145), (310, 903834431), (545, 514107658), (557, 503031730), (1090, 257053829), (1114, 251515865), (2785, 100606346), (3379, 82920590), (5570, 50303173), (6758, 41460295), (14887, 18821030), (16895, 16584118), (17267, 16226830), (29774, 9410515), (33790, 8292059), (34534, 8113415), (60713, 4614970), (74435, 3764206), (86335, 3245366), (121426, 2307485), (148870, 1882103), (172670, 1622683), (303565, 922994), (461497, 607130)]