398280456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1093}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 1270790400

約数和(自身を除く): 872509944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 241, 252, 378, 482, 504, 723, 756, 964, 1093, 1446, 1512, 1687, 1928, 2169, 2186, 2892, 3279, 3374, 4338, 4372, 5061, 5784, 6507, 6558, 6748, 7651, 8676, 8744, 9837, 10122, 13014, 13116, 13496, 15183, 15302, 17352, 19674, 20244, 22953, 26028, 26232, 29511, 30366, 30604, 39348, 40488, 45549, 45906, 52056, 59022, 60732, 61208, 68859, 78696, 91098, 91812, 118044, 121464, 137718, 182196, 183624, 206577, 236088, 263413, 275436, 364392, 413154, 526826, 550872, 790239, 826308, 1053652, 1580478, 1652616, 1843891, 2107304, 2370717, 3160956, 3687782, 4741434, 5531673, 6321912, 7112151, 7375564, 9482868, 11063346, 14224302, 14751128, 16595019, 18965736, 22126692, 28448604, 33190038, 44253384, 49785057, 56897208, 66380076, 99570114, 132760152, 199140228, 398280456]

約数ペア:

[(1, 398280456), (2, 199140228), (3, 132760152), (4, 99570114), (6, 66380076), (7, 56897208), (8, 49785057), (9, 44253384), (12, 33190038), (14, 28448604), (18, 22126692), (21, 18965736), (24, 16595019), (27, 14751128), (28, 14224302), (36, 11063346), (42, 9482868), (54, 7375564), (56, 7112151), (63, 6321912), (72, 5531673), (84, 4741434), (108, 3687782), (126, 3160956), (168, 2370717), (189, 2107304), (216, 1843891), (241, 1652616), (252, 1580478), (378, 1053652), (482, 826308), (504, 790239), (723, 550872), (756, 526826), (964, 413154), (1093, 364392), (1446, 275436), (1512, 263413), (1687, 236088), (1928, 206577), (2169, 183624), (2186, 182196), (2892, 137718), (3279, 121464), (3374, 118044), (4338, 91812), (4372, 91098), (5061, 78696), (5784, 68859), (6507, 61208), (6558, 60732), (6748, 59022), (7651, 52056), (8676, 45906), (8744, 45549), (9837, 40488), (10122, 39348), (13014, 30604), (13116, 30366), (13496, 29511), (15183, 26232), (15302, 26028), (17352, 22953), (19674, 20244)]