145015984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 298427328

約数和(自身を除く): 153411344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 862, 1237, 1724, 2474, 3448, 4948, 6896, 7327, 9896, 14654, 19792, 21029, 29308, 42058, 58616, 84116, 117232, 168232, 336464, 533147, 1066294, 2132588, 4265176, 8530352, 9063499, 18126998, 36253996, 72507992, 145015984]

約数ペア:

[(1, 145015984), (2, 72507992), (4, 36253996), (8, 18126998), (16, 9063499), (17, 8530352), (34, 4265176), (68, 2132588), (136, 1066294), (272, 533147), (431, 336464), (862, 168232), (1237, 117232), (1724, 84116), (2474, 58616), (3448, 42058), (4948, 29308), (6896, 21029), (7327, 19792), (9896, 14654)]