320172666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 712889856

約数和(自身を除く): 392717190

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 211, 249, 277, 422, 498, 554, 633, 831, 913, 1266, 1662, 1826, 2321, 2739, 3047, 4642, 5478, 6094, 6963, 9141, 13926, 17513, 18282, 22991, 35026, 45982, 52539, 58447, 68973, 105078, 116894, 137946, 175341, 192643, 252901, 350682, 385286, 505802, 577929, 642917, 758703, 1155858, 1285834, 1517406, 1928751, 3857502, 4851101, 9702202, 14553303, 29106606, 53362111, 106724222, 160086333, 320172666]

約数ペア:

[(1, 320172666), (2, 160086333), (3, 106724222), (6, 53362111), (11, 29106606), (22, 14553303), (33, 9702202), (66, 4851101), (83, 3857502), (166, 1928751), (211, 1517406), (249, 1285834), (277, 1155858), (422, 758703), (498, 642917), (554, 577929), (633, 505802), (831, 385286), (913, 350682), (1266, 252901), (1662, 192643), (1826, 175341), (2321, 137946), (2739, 116894), (3047, 105078), (4642, 68973), (5478, 58447), (6094, 52539), (6963, 45982), (9141, 35026), (13926, 22991), (17513, 18282)]