1286646256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{14747}}^1$

素因数の和:14822

約数の個数: 80

約数和(自身を含む): 3072303360

約数和(自身を除く): 1785657104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 2128, 2296, 3116, 4592, 5453, 6232, 10906, 12464, 14747, 21812, 29494, 43624, 58988, 87248, 103229, 117976, 206458, 235952, 280193, 412916, 560386, 604627, 825832, 1120772, 1209254, 1651664, 1961351, 2241544, 2418508, 3922702, 4232389, 4483088, 4837016, 7845404, 8464778, 9674032, 11487913, 15690808, 16929556, 22975826, 31381616, 33859112, 45951652, 67718224, 80415391, 91903304, 160830782, 183806608, 321661564, 643323128, 1286646256]

約数ペア:

[(1, 1286646256), (2, 643323128), (4, 321661564), (7, 183806608), (8, 160830782), (14, 91903304), (16, 80415391), (19, 67718224), (28, 45951652), (38, 33859112), (41, 31381616), (56, 22975826), (76, 16929556), (82, 15690808), (112, 11487913), (133, 9674032), (152, 8464778), (164, 7845404), (266, 4837016), (287, 4483088), (304, 4232389), (328, 3922702), (532, 2418508), (574, 2241544), (656, 1961351), (779, 1651664), (1064, 1209254), (1148, 1120772), (1558, 825832), (2128, 604627), (2296, 560386), (3116, 412916), (4592, 280193), (5453, 235952), (6232, 206458), (10906, 117976), (12464, 103229), (14747, 87248), (21812, 58988), (29494, 43624)]