490481008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{58169}}^1$

素因数の和:58225

約数の個数: 40

約数和(自身を含む): 1038683520

約数和(自身を除く): 548202512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 58169, 116338, 232676, 465352, 930704, 988873, 1803239, 1977746, 3606478, 3955492, 7212956, 7910984, 14425912, 15821968, 28851824, 30655063, 61310126, 122620252, 245240504, 490481008]

約数ペア:

[(1, 490481008), (2, 245240504), (4, 122620252), (8, 61310126), (16, 30655063), (17, 28851824), (31, 15821968), (34, 14425912), (62, 7910984), (68, 7212956), (124, 3955492), (136, 3606478), (248, 1977746), (272, 1803239), (496, 988873), (527, 930704), (1054, 465352), (2108, 232676), (4216, 116338), (8432, 58169)]