397321704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{32653}}^1$

素因数の和:32691

約数の個数: 72

約数和(自身を含む): 1165257990

約数和(自身を除く): 767936286

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 32653, 65306, 97959, 130612, 195918, 261224, 293877, 391836, 424489, 587754, 783672, 848978, 1175508, 1273467, 1697956, 2351016, 2546934, 3395912, 3820401, 5093868, 5518357, 7640802, 10187736, 11036714, 15281604, 16555071, 22073428, 30563208, 33110142, 44146856, 49665213, 66220284, 99330426, 132440568, 198660852, 397321704]

約数ペア:

[(1, 397321704), (2, 198660852), (3, 132440568), (4, 99330426), (6, 66220284), (8, 49665213), (9, 44146856), (12, 33110142), (13, 30563208), (18, 22073428), (24, 16555071), (26, 15281604), (36, 11036714), (39, 10187736), (52, 7640802), (72, 5518357), (78, 5093868), (104, 3820401), (117, 3395912), (156, 2546934), (169, 2351016), (234, 1697956), (312, 1273467), (338, 1175508), (468, 848978), (507, 783672), (676, 587754), (936, 424489), (1014, 391836), (1352, 293877), (1521, 261224), (2028, 195918), (3042, 130612), (4056, 97959), (6084, 65306), (12168, 32653)]