256334484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 699124608

約数和(自身を除く): 442790124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 233, 294, 466, 588, 699, 932, 1398, 1631, 1871, 2796, 3262, 3742, 4893, 5613, 6524, 7484, 9786, 11226, 11417, 13097, 19572, 22452, 22834, 26194, 34251, 39291, 45668, 52388, 68502, 78582, 91679, 137004, 157164, 183358, 275037, 366716, 435943, 550074, 871886, 1100148, 1307829, 1743772, 2615658, 3051601, 5231316, 6103202, 9154803, 12206404, 18309606, 21361207, 36619212, 42722414, 64083621, 85444828, 128167242, 256334484]

約数ペア:

[(1, 256334484), (2, 128167242), (3, 85444828), (4, 64083621), (6, 42722414), (7, 36619212), (12, 21361207), (14, 18309606), (21, 12206404), (28, 9154803), (42, 6103202), (49, 5231316), (84, 3051601), (98, 2615658), (147, 1743772), (196, 1307829), (233, 1100148), (294, 871886), (466, 550074), (588, 435943), (699, 366716), (932, 275037), (1398, 183358), (1631, 157164), (1871, 137004), (2796, 91679), (3262, 78582), (3742, 68502), (4893, 52388), (5613, 45668), (6524, 39291), (7484, 34251), (9786, 26194), (11226, 22834), (11417, 22452), (13097, 19572)]