257633684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 587661312

約数和(自身を除く): 330027628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 223, 242, 308, 341, 434, 446, 484, 682, 847, 868, 892, 1331, 1364, 1561, 1694, 2387, 2453, 2662, 3122, 3388, 3751, 4774, 4906, 5324, 6244, 6913, 7502, 9317, 9548, 9812, 13826, 15004, 17171, 18634, 26257, 26983, 27652, 34342, 37268, 41261, 48391, 52514, 53966, 68684, 76043, 82522, 96782, 105028, 107932, 152086, 165044, 188881, 193564, 288827, 296813, 304172, 377762, 532301, 577654, 593626, 755524, 836473, 1064602, 1155308, 1187252, 1672946, 2077691, 2129204, 3345892, 4155382, 5855311, 8310764, 9201203, 11710622, 18402406, 23421244, 36804812, 64408421, 128816842, 257633684]

約数ペア:

[(1, 257633684), (2, 128816842), (4, 64408421), (7, 36804812), (11, 23421244), (14, 18402406), (22, 11710622), (28, 9201203), (31, 8310764), (44, 5855311), (62, 4155382), (77, 3345892), (121, 2129204), (124, 2077691), (154, 1672946), (217, 1187252), (223, 1155308), (242, 1064602), (308, 836473), (341, 755524), (434, 593626), (446, 577654), (484, 532301), (682, 377762), (847, 304172), (868, 296813), (892, 288827), (1331, 193564), (1364, 188881), (1561, 165044), (1694, 152086), (2387, 107932), (2453, 105028), (2662, 96782), (3122, 82522), (3388, 76043), (3751, 68684), (4774, 53966), (4906, 52514), (5324, 48391), (6244, 41261), (6913, 37268), (7502, 34342), (9317, 27652), (9548, 26983), (9812, 26257), (13826, 18634), (15004, 17171)]