816365330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2069}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 1706209920

約数和(自身を除く): 889844590

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 211, 374, 422, 935, 1055, 1870, 2069, 2110, 2321, 3587, 4138, 4642, 7174, 10345, 11605, 17935, 20690, 22759, 23210, 35173, 35870, 39457, 45518, 70346, 78914, 113795, 175865, 197285, 227590, 351730, 386903, 394570, 436559, 773806, 873118, 1934515, 2182795, 3869030, 4365590, 4802149, 7421503, 9604298, 14843006, 24010745, 37107515, 48021490, 74215030, 81636533, 163273066, 408182665, 816365330]

約数ペア:

[(1, 816365330), (2, 408182665), (5, 163273066), (10, 81636533), (11, 74215030), (17, 48021490), (22, 37107515), (34, 24010745), (55, 14843006), (85, 9604298), (110, 7421503), (170, 4802149), (187, 4365590), (211, 3869030), (374, 2182795), (422, 1934515), (935, 873118), (1055, 773806), (1870, 436559), (2069, 394570), (2110, 386903), (2321, 351730), (3587, 227590), (4138, 197285), (4642, 175865), (7174, 113795), (10345, 78914), (11605, 70346), (17935, 45518), (20690, 39457), (22759, 35870), (23210, 35173)]