8418536

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11280664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 239, 259, 296, 476, 478, 518, 629, 952, 956, 1036, 1258, 1673, 1912, 2072, 2516, 3346, 4063, 4403, 5032, 6692, 8126, 8806, 8843, 13384, 16252, 17612, 17686, 28441, 32504, 35224, 35372, 56882, 61901, 70744, 113764, 123802, 150331, 227528, 247604, 300662, 495208, 601324, 1052317, 1202648, 2104634, 4209268, 8418536]

約数ペア:

[(1, 8418536), (2, 4209268), (4, 2104634), (7, 1202648), (8, 1052317), (14, 601324), (17, 495208), (28, 300662), (34, 247604), (37, 227528), (56, 150331), (68, 123802), (74, 113764), (119, 70744), (136, 61901), (148, 56882), (238, 35372), (239, 35224), (259, 32504), (296, 28441), (476, 17686), (478, 17612), (518, 16252), (629, 13384), (952, 8843), (956, 8806), (1036, 8126), (1258, 6692), (1673, 5032), (1912, 4403), (2072, 4063), (2516, 3346)]