286865480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38351}}^1$

素因数の和:38390

約数の個数: 64

約数和(自身を含む): 745562880

約数和(自身を除く): 458697400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 38351, 76702, 153404, 191755, 306808, 383510, 421861, 651967, 767020, 843722, 1303934, 1534040, 1687444, 2109305, 2607868, 3259835, 3374888, 4218610, 5215736, 6519670, 7171637, 8437220, 13039340, 14343274, 16874440, 26078680, 28686548, 35858185, 57373096, 71716370, 143432740, 286865480]

約数ペア:

[(1, 286865480), (2, 143432740), (4, 71716370), (5, 57373096), (8, 35858185), (10, 28686548), (11, 26078680), (17, 16874440), (20, 14343274), (22, 13039340), (34, 8437220), (40, 7171637), (44, 6519670), (55, 5215736), (68, 4218610), (85, 3374888), (88, 3259835), (110, 2607868), (136, 2109305), (170, 1687444), (187, 1534040), (220, 1303934), (340, 843722), (374, 767020), (440, 651967), (680, 421861), (748, 383510), (935, 306808), (1496, 191755), (1870, 153404), (3740, 76702), (7480, 38351)]