878265968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{60923}}^1$

素因数の和:61001

約数の個数: 40

約数和(自身を含む): 1835761968

約数和(自身を除く): 957496000

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 60923, 121846, 243692, 487384, 974768, 1035691, 2071382, 3228919, 4142764, 6457838, 8285528, 12915676, 16571056, 25831352, 51662704, 54891623, 109783246, 219566492, 439132984, 878265968]

約数ペア:

[(1, 878265968), (2, 439132984), (4, 219566492), (8, 109783246), (16, 54891623), (17, 51662704), (34, 25831352), (53, 16571056), (68, 12915676), (106, 8285528), (136, 6457838), (212, 4142764), (272, 3228919), (424, 2071382), (848, 1035691), (901, 974768), (1802, 487384), (3604, 243692), (7208, 121846), (14416, 60923)]