2181125536

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 4511324160

約数和(自身を除く): 2330198624

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 79, 106, 146, 158, 212, 223, 292, 316, 424, 446, 584, 632, 848, 892, 1168, 1264, 1696, 1784, 2336, 2528, 3568, 3869, 4187, 5767, 7136, 7738, 8374, 11534, 11819, 15476, 16279, 16748, 17617, 23068, 23638, 30952, 32558, 33496, 35234, 46136, 47276, 61904, 65116, 66992, 70468, 92272, 94552, 123808, 130232, 133984, 140936, 184544, 189104, 260464, 281872, 305651, 378208, 520928, 563744, 611302, 862787, 933701, 1222604, 1286041, 1725574, 1867402, 2445208, 2572082, 3451148, 3734804, 4890416, 5144164, 6902296, 7469608, 9780832, 10288328, 13804592, 14939216, 20576656, 27609184, 29878432, 41153312, 68160173, 136320346, 272640692, 545281384, 1090562768, 2181125536]

約数ペア:

[(1, 2181125536), (2, 1090562768), (4, 545281384), (8, 272640692), (16, 136320346), (32, 68160173), (53, 41153312), (73, 29878432), (79, 27609184), (106, 20576656), (146, 14939216), (158, 13804592), (212, 10288328), (223, 9780832), (292, 7469608), (316, 6902296), (424, 5144164), (446, 4890416), (584, 3734804), (632, 3451148), (848, 2572082), (892, 2445208), (1168, 1867402), (1264, 1725574), (1696, 1286041), (1784, 1222604), (2336, 933701), (2528, 862787), (3568, 611302), (3869, 563744), (4187, 520928), (5767, 378208), (7136, 305651), (7738, 281872), (8374, 260464), (11534, 189104), (11819, 184544), (15476, 140936), (16279, 133984), (16748, 130232), (17617, 123808), (23068, 94552), (23638, 92272), (30952, 70468), (32558, 66992), (33496, 65116), (35234, 61904), (46136, 47276)]