256898816148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1\times {\mathrm{9011}}^1$

素因数の和:10597

約数の個数: 96

約数和(自身を含む): 651148001280

約数和(自身を除く): 394249185132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1439, 1524, 1651, 2878, 3302, 4317, 4953, 5756, 6604, 8634, 9011, 9906, 17268, 18022, 18707, 19812, 27033, 36044, 37414, 54066, 56121, 74828, 108132, 112242, 117143, 182753, 224484, 234286, 351429, 365506, 468572, 548259, 702858, 731012, 1096518, 1144397, 1405716, 2193036, 2288794, 2375789, 3433191, 4577588, 4751578, 6866382, 7127367, 9503156, 12966829, 13732764, 14254734, 14877161, 25933658, 28509468, 29754322, 38900487, 44631483, 51867316, 59508644, 77800974, 89262966, 155601948, 168568777, 178525932, 337137554, 505706331, 674275108, 1011412662, 1646787283, 2022825324, 3293574566, 4940361849, 6587149132, 9880723698, 19761447396, 21408234679, 42816469358, 64224704037, 85632938716, 128449408074, 256898816148]

約数ペア:

[(1, 256898816148), (2, 128449408074), (3, 85632938716), (4, 64224704037), (6, 42816469358), (12, 21408234679), (13, 19761447396), (26, 9880723698), (39, 6587149132), (52, 4940361849), (78, 3293574566), (127, 2022825324), (156, 1646787283), (254, 1011412662), (381, 674275108), (508, 505706331), (762, 337137554), (1439, 178525932), (1524, 168568777), (1651, 155601948), (2878, 89262966), (3302, 77800974), (4317, 59508644), (4953, 51867316), (5756, 44631483), (6604, 38900487), (8634, 29754322), (9011, 28509468), (9906, 25933658), (17268, 14877161), (18022, 14254734), (18707, 13732764), (19812, 12966829), (27033, 9503156), (36044, 7127367), (37414, 6866382), (54066, 4751578), (56121, 4577588), (74828, 3433191), (108132, 2375789), (112242, 2288794), (117143, 2193036), (182753, 1405716), (224484, 1144397), (234286, 1096518), (351429, 731012), (365506, 702858), (468572, 548259)]