256448244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 96

約数和(自身を含む): 700456960

約数和(自身を除く): 444008716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2791, 2964, 3534, 4836, 5582, 7068, 7657, 8373, 11164, 15314, 16746, 22971, 30628, 33492, 36283, 45942, 53029, 72566, 86521, 91884, 106058, 108849, 145132, 159087, 173042, 212116, 217698, 259563, 318174, 346084, 435396, 519126, 636348, 689377, 1038252, 1124773, 1378754, 1643899, 2068131, 2249546, 2757508, 3287798, 3374319, 4136262, 4499092, 4931697, 6575596, 6748638, 8272524, 9863394, 13497276, 19726788, 21370687, 42741374, 64112061, 85482748, 128224122, 256448244]

約数ペア:

[(1, 256448244), (2, 128224122), (3, 85482748), (4, 64112061), (6, 42741374), (12, 21370687), (13, 19726788), (19, 13497276), (26, 9863394), (31, 8272524), (38, 6748638), (39, 6575596), (52, 4931697), (57, 4499092), (62, 4136262), (76, 3374319), (78, 3287798), (93, 2757508), (114, 2249546), (124, 2068131), (156, 1643899), (186, 1378754), (228, 1124773), (247, 1038252), (372, 689377), (403, 636348), (494, 519126), (589, 435396), (741, 346084), (806, 318174), (988, 259563), (1178, 217698), (1209, 212116), (1482, 173042), (1612, 159087), (1767, 145132), (2356, 108849), (2418, 106058), (2791, 91884), (2964, 86521), (3534, 72566), (4836, 53029), (5582, 45942), (7068, 36283), (7657, 33492), (8373, 30628), (11164, 22971), (15314, 16746)]