2015431568

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{15787}}^1$

素因数の和:15975

約数の個数: 40

約数和(自身を含む): 3993732480

約数和(自身を除く): 1978300912

約数列:

[1, 2, 4, 8, 16, 79, 101, 158, 202, 316, 404, 632, 808, 1264, 1616, 7979, 15787, 15958, 31574, 31916, 63148, 63832, 126296, 127664, 252592, 1247173, 1594487, 2494346, 3188974, 4988692, 6377948, 9977384, 12755896, 19954768, 25511792, 125964473, 251928946, 503857892, 1007715784, 2015431568]

約数ペア:

[(1, 2015431568), (2, 1007715784), (4, 503857892), (8, 251928946), (16, 125964473), (79, 25511792), (101, 19954768), (158, 12755896), (202, 9977384), (316, 6377948), (404, 4988692), (632, 3188974), (808, 2494346), (1264, 1594487), (1616, 1247173), (7979, 252592), (15787, 127664), (15958, 126296), (31574, 63832), (31916, 63148)]