720203466

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 1505806848

約数和(自身を除く): 785603382

約数列:

[1, 2, 3, 6, 47, 94, 97, 113, 141, 194, 226, 233, 282, 291, 339, 466, 582, 678, 699, 1398, 4559, 5311, 9118, 10622, 10951, 10961, 13677, 15933, 21902, 21922, 22601, 26329, 27354, 31866, 32853, 32883, 45202, 52658, 65706, 65766, 67803, 78987, 135606, 157974, 515167, 1030334, 1062247, 1237463, 1545501, 2124494, 2474926, 2553913, 3091002, 3186741, 3712389, 5107826, 6373482, 7424778, 7661739, 15323478, 120033911, 240067822, 360101733, 720203466]

約数ペア:

[(1, 720203466), (2, 360101733), (3, 240067822), (6, 120033911), (47, 15323478), (94, 7661739), (97, 7424778), (113, 6373482), (141, 5107826), (194, 3712389), (226, 3186741), (233, 3091002), (282, 2553913), (291, 2474926), (339, 2124494), (466, 1545501), (582, 1237463), (678, 1062247), (699, 1030334), (1398, 515167), (4559, 157974), (5311, 135606), (9118, 78987), (10622, 67803), (10951, 65766), (10961, 65706), (13677, 52658), (15933, 45202), (21902, 32883), (21922, 32853), (22601, 31866), (26329, 27354)]