268403146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 481738752

約数和(自身を除く): 213335606

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 71, 142, 241, 253, 341, 482, 506, 682, 713, 781, 1426, 1562, 1633, 2201, 2651, 3266, 4402, 5302, 5543, 7471, 7843, 11086, 14942, 15686, 17111, 17963, 24211, 34222, 35926, 48422, 50623, 60973, 82181, 101246, 121946, 164362, 171833, 188221, 343666, 376442, 393553, 530441, 556853, 787106, 1060882, 1113706, 1890163, 3780326, 4329083, 5834851, 8658166, 11669702, 12200143, 24400286, 134201573, 268403146]

約数ペア:

[(1, 268403146), (2, 134201573), (11, 24400286), (22, 12200143), (23, 11669702), (31, 8658166), (46, 5834851), (62, 4329083), (71, 3780326), (142, 1890163), (241, 1113706), (253, 1060882), (341, 787106), (482, 556853), (506, 530441), (682, 393553), (713, 376442), (781, 343666), (1426, 188221), (1562, 171833), (1633, 164362), (2201, 121946), (2651, 101246), (3266, 82181), (4402, 60973), (5302, 50623), (5543, 48422), (7471, 35926), (7843, 34222), (11086, 24211), (14942, 17963), (15686, 17111)]