240172816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2371}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 502370624

約数和(自身を除く): 262197808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1948, 2371, 3896, 4742, 6331, 7792, 9484, 12662, 18968, 25324, 30823, 37936, 50648, 61646, 101296, 123292, 246584, 493168, 1154677, 2309354, 4618708, 9237416, 15010801, 18474832, 30021602, 60043204, 120086408, 240172816]

約数ペア:

[(1, 240172816), (2, 120086408), (4, 60043204), (8, 30021602), (13, 18474832), (16, 15010801), (26, 9237416), (52, 4618708), (104, 2309354), (208, 1154677), (487, 493168), (974, 246584), (1948, 123292), (2371, 101296), (3896, 61646), (4742, 50648), (6331, 37936), (7792, 30823), (9484, 25324), (12662, 18968)]