256660152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89867}}^1$

素因数の和:89900

約数の個数: 64

約数和(自身を含む): 776459520

約数和(自身を除く): 519799368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 89867, 179734, 269601, 359468, 539202, 629069, 718936, 1078404, 1258138, 1527739, 1887207, 2156808, 2516276, 3055478, 3774414, 4583217, 5032552, 6110956, 7548828, 9166434, 10694173, 12221912, 15097656, 18332868, 21388346, 32082519, 36665736, 42776692, 64165038, 85553384, 128330076, 256660152]

約数ペア:

[(1, 256660152), (2, 128330076), (3, 85553384), (4, 64165038), (6, 42776692), (7, 36665736), (8, 32082519), (12, 21388346), (14, 18332868), (17, 15097656), (21, 12221912), (24, 10694173), (28, 9166434), (34, 7548828), (42, 6110956), (51, 5032552), (56, 4583217), (68, 3774414), (84, 3055478), (102, 2516276), (119, 2156808), (136, 1887207), (168, 1527739), (204, 1258138), (238, 1078404), (357, 718936), (408, 629069), (476, 539202), (714, 359468), (952, 269601), (1428, 179734), (2856, 89867)]