1456728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 4838400

約数和(自身を除く): 3381672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 29, 39, 42, 46, 52, 56, 58, 69, 78, 84, 87, 91, 92, 104, 116, 138, 156, 161, 168, 174, 182, 184, 203, 232, 273, 276, 299, 312, 322, 348, 364, 377, 406, 483, 546, 552, 598, 609, 644, 667, 696, 728, 754, 812, 897, 966, 1092, 1131, 1196, 1218, 1288, 1334, 1508, 1624, 1794, 1932, 2001, 2093, 2184, 2262, 2392, 2436, 2639, 2668, 3016, 3588, 3864, 4002, 4186, 4524, 4669, 4872, 5278, 5336, 6279, 7176, 7917, 8004, 8372, 8671, 9048, 9338, 10556, 12558, 14007, 15834, 16008, 16744, 17342, 18676, 21112, 25116, 26013, 28014, 31668, 34684, 37352, 50232, 52026, 56028, 60697, 63336, 69368, 104052, 112056, 121394, 182091, 208104, 242788, 364182, 485576, 728364, 1456728]

約数ペア:

[(1, 1456728), (2, 728364), (3, 485576), (4, 364182), (6, 242788), (7, 208104), (8, 182091), (12, 121394), (13, 112056), (14, 104052), (21, 69368), (23, 63336), (24, 60697), (26, 56028), (28, 52026), (29, 50232), (39, 37352), (42, 34684), (46, 31668), (52, 28014), (56, 26013), (58, 25116), (69, 21112), (78, 18676), (84, 17342), (87, 16744), (91, 16008), (92, 15834), (104, 14007), (116, 12558), (138, 10556), (156, 9338), (161, 9048), (168, 8671), (174, 8372), (182, 8004), (184, 7917), (203, 7176), (232, 6279), (273, 5336), (276, 5278), (299, 4872), (312, 4669), (322, 4524), (348, 4186), (364, 4002), (377, 3864), (406, 3588), (483, 3016), (546, 2668), (552, 2639), (598, 2436), (609, 2392), (644, 2262), (667, 2184), (696, 2093), (728, 2001), (754, 1932), (812, 1794), (897, 1624), (966, 1508), (1092, 1334), (1131, 1288), (1196, 1218)]