668568672

素因数分解:

$2^5\times 3^2\times {\mathrm{877}}^1\times {\mathrm{2647}}^1$

素因数の和:3540

約数の個数: 72

約数和(自身を含む): 1904129136

約数和(自身を除く): 1235560464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 877, 1754, 2631, 2647, 3508, 5262, 5294, 7016, 7893, 7941, 10524, 10588, 14032, 15786, 15882, 21048, 21176, 23823, 28064, 31572, 31764, 42096, 42352, 47646, 63144, 63528, 84192, 84704, 95292, 126288, 127056, 190584, 252576, 254112, 381168, 762336, 2321419, 4642838, 6964257, 9285676, 13928514, 18571352, 20892771, 27857028, 37142704, 41785542, 55714056, 74285408, 83571084, 111428112, 167142168, 222856224, 334284336, 668568672]

約数ペア:

[(1, 668568672), (2, 334284336), (3, 222856224), (4, 167142168), (6, 111428112), (8, 83571084), (9, 74285408), (12, 55714056), (16, 41785542), (18, 37142704), (24, 27857028), (32, 20892771), (36, 18571352), (48, 13928514), (72, 9285676), (96, 6964257), (144, 4642838), (288, 2321419), (877, 762336), (1754, 381168), (2631, 254112), (2647, 252576), (3508, 190584), (5262, 127056), (5294, 126288), (7016, 95292), (7893, 84704), (7941, 84192), (10524, 63528), (10588, 63144), (14032, 47646), (15786, 42352), (15882, 42096), (21048, 31764), (21176, 31572), (23823, 28064)]