257006244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 680988672

約数和(自身を除く): 423982428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 181, 186, 341, 347, 362, 372, 543, 682, 694, 724, 1023, 1041, 1086, 1364, 1388, 1991, 2046, 2082, 2172, 3817, 3982, 4092, 4164, 5611, 5973, 7634, 7964, 10757, 11222, 11451, 11946, 15268, 16833, 21514, 22444, 22902, 23892, 32271, 33666, 43028, 45804, 61721, 62807, 64542, 67332, 118327, 123442, 125614, 129084, 185163, 188421, 236654, 246884, 251228, 354981, 370326, 376842, 473308, 690877, 709962, 740652, 753684, 1381754, 1419924, 1947017, 2072631, 2763508, 3894034, 4145262, 5841051, 7788068, 8290524, 11682102, 21417187, 23364204, 42834374, 64251561, 85668748, 128503122, 257006244]

約数ペア:

[(1, 257006244), (2, 128503122), (3, 85668748), (4, 64251561), (6, 42834374), (11, 23364204), (12, 21417187), (22, 11682102), (31, 8290524), (33, 7788068), (44, 5841051), (62, 4145262), (66, 3894034), (93, 2763508), (124, 2072631), (132, 1947017), (181, 1419924), (186, 1381754), (341, 753684), (347, 740652), (362, 709962), (372, 690877), (543, 473308), (682, 376842), (694, 370326), (724, 354981), (1023, 251228), (1041, 246884), (1086, 236654), (1364, 188421), (1388, 185163), (1991, 129084), (2046, 125614), (2082, 123442), (2172, 118327), (3817, 67332), (3982, 64542), (4092, 62807), (4164, 61721), (5611, 45804), (5973, 43028), (7634, 33666), (7964, 32271), (10757, 23892), (11222, 22902), (11451, 22444), (11946, 21514), (15268, 16833)]