266939736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20113}}^1$

素因数の和:20208

約数の個数: 64

約数和(自身を含む): 772377600

約数和(自身を除く): 505437864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 20113, 40226, 60339, 80452, 120678, 140791, 160904, 241356, 281582, 422373, 482712, 563164, 844746, 1126328, 1588927, 1689492, 3177854, 3378984, 4766781, 6355708, 9533562, 11122489, 12711416, 19067124, 22244978, 33367467, 38134248, 44489956, 66734934, 88979912, 133469868, 266939736]

約数ペア:

[(1, 266939736), (2, 133469868), (3, 88979912), (4, 66734934), (6, 44489956), (7, 38134248), (8, 33367467), (12, 22244978), (14, 19067124), (21, 12711416), (24, 11122489), (28, 9533562), (42, 6355708), (56, 4766781), (79, 3378984), (84, 3177854), (158, 1689492), (168, 1588927), (237, 1126328), (316, 844746), (474, 563164), (553, 482712), (632, 422373), (948, 281582), (1106, 241356), (1659, 160904), (1896, 140791), (2212, 120678), (3318, 80452), (4424, 60339), (6636, 40226), (13272, 20113)]