15668464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 37696000

約数和(自身を除く): 22027536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 199, 259, 266, 296, 304, 398, 518, 532, 592, 703, 796, 1036, 1064, 1393, 1406, 1592, 2072, 2128, 2786, 2812, 3184, 3781, 4144, 4921, 5572, 5624, 7363, 7562, 9842, 11144, 11248, 14726, 15124, 19684, 22288, 26467, 29452, 30248, 39368, 51541, 52934, 58904, 60496, 78736, 103082, 105868, 117808, 139897, 206164, 211736, 279794, 412328, 423472, 559588, 824656, 979279, 1119176, 1958558, 2238352, 3917116, 7834232, 15668464]

約数ペア:

[(1, 15668464), (2, 7834232), (4, 3917116), (7, 2238352), (8, 1958558), (14, 1119176), (16, 979279), (19, 824656), (28, 559588), (37, 423472), (38, 412328), (56, 279794), (74, 211736), (76, 206164), (112, 139897), (133, 117808), (148, 105868), (152, 103082), (199, 78736), (259, 60496), (266, 58904), (296, 52934), (304, 51541), (398, 39368), (518, 30248), (532, 29452), (592, 26467), (703, 22288), (796, 19684), (1036, 15124), (1064, 14726), (1393, 11248), (1406, 11144), (1592, 9842), (2072, 7562), (2128, 7363), (2786, 5624), (2812, 5572), (3184, 4921), (3781, 4144)]