890677928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 1980201600

約数和(自身を除く): 1089523672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 491, 812, 982, 1117, 1624, 1964, 2234, 3437, 3928, 4468, 6874, 7819, 8936, 13748, 14239, 15638, 27496, 28478, 31276, 32393, 56956, 62552, 64786, 99673, 113912, 129572, 199346, 226751, 259144, 398692, 453502, 548447, 797384, 907004, 1096894, 1814008, 2193788, 3839129, 4387576, 7678258, 15356516, 15904963, 30713032, 31809926, 63619852, 111334741, 127239704, 222669482, 445338964, 890677928]

約数ペア:

[(1, 890677928), (2, 445338964), (4, 222669482), (7, 127239704), (8, 111334741), (14, 63619852), (28, 31809926), (29, 30713032), (56, 15904963), (58, 15356516), (116, 7678258), (203, 4387576), (232, 3839129), (406, 2193788), (491, 1814008), (812, 1096894), (982, 907004), (1117, 797384), (1624, 548447), (1964, 453502), (2234, 398692), (3437, 259144), (3928, 226751), (4468, 199346), (6874, 129572), (7819, 113912), (8936, 99673), (13748, 64786), (14239, 62552), (15638, 56956), (27496, 32393), (28478, 31276)]