306973986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 688766976

約数和(自身を除く): 381792990

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 127, 159, 254, 318, 381, 583, 691, 762, 1166, 1382, 1397, 1749, 2073, 2794, 3498, 4146, 4191, 6731, 7601, 8382, 13462, 15202, 20193, 22803, 36623, 40386, 45606, 73246, 74041, 87757, 109869, 148082, 175514, 219738, 222123, 263271, 402853, 444246, 526542, 805706, 965327, 1208559, 1930654, 2417118, 2895981, 4651121, 5791962, 9302242, 13953363, 27906726, 51162331, 102324662, 153486993, 306973986]

約数ペア:

[(1, 306973986), (2, 153486993), (3, 102324662), (6, 51162331), (11, 27906726), (22, 13953363), (33, 9302242), (53, 5791962), (66, 4651121), (106, 2895981), (127, 2417118), (159, 1930654), (254, 1208559), (318, 965327), (381, 805706), (583, 526542), (691, 444246), (762, 402853), (1166, 263271), (1382, 222123), (1397, 219738), (1749, 175514), (2073, 148082), (2794, 109869), (3498, 87757), (4146, 74041), (4191, 73246), (6731, 45606), (7601, 40386), (8382, 36623), (13462, 22803), (15202, 20193)]