1238930688

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22721}}^1$

素因数の和:22811

約数の個数: 72

約数和(自身を含む): 3343951296

約数和(自身を除く): 2105020608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 18176, 22721, 27264, 45442, 54528, 68163, 90884, 136326, 181768, 272652, 363536, 545304, 727072, 1090608, 1454144, 1613191, 2181216, 2908288, 3226382, 4362432, 4839573, 5816576, 6452764, 8724864, 9679146, 12905528, 17449728, 19358292, 25811056, 38716584, 51622112, 77433168, 103244224, 154866336, 206488448, 309732672, 412976896, 619465344, 1238930688]

約数ペア:

[(1, 1238930688), (2, 619465344), (3, 412976896), (4, 309732672), (6, 206488448), (8, 154866336), (12, 103244224), (16, 77433168), (24, 51622112), (32, 38716584), (48, 25811056), (64, 19358292), (71, 17449728), (96, 12905528), (128, 9679146), (142, 8724864), (192, 6452764), (213, 5816576), (256, 4839573), (284, 4362432), (384, 3226382), (426, 2908288), (568, 2181216), (768, 1613191), (852, 1454144), (1136, 1090608), (1704, 727072), (2272, 545304), (3408, 363536), (4544, 272652), (6816, 181768), (9088, 136326), (13632, 90884), (18176, 68163), (22721, 54528), (27264, 45442)]