218549008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25919}}^1$

素因数の和:25975

約数の個数: 40

約数和(自身を含む): 462827520

約数和(自身を除く): 244278512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 25919, 51838, 103676, 207352, 414704, 440623, 803489, 881246, 1606978, 1762492, 3213956, 3524984, 6427912, 7049968, 12855824, 13659313, 27318626, 54637252, 109274504, 218549008]

約数ペア:

[(1, 218549008), (2, 109274504), (4, 54637252), (8, 27318626), (16, 13659313), (17, 12855824), (31, 7049968), (34, 6427912), (62, 3524984), (68, 3213956), (124, 1762492), (136, 1606978), (248, 881246), (272, 803489), (496, 440623), (527, 414704), (1054, 207352), (2108, 103676), (4216, 51838), (8432, 25919)]