165260816

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2957}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 366792000

約数和(自身を除く): 201531184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 2957, 3493, 3992, 5914, 6986, 7984, 11828, 13972, 20699, 23656, 27944, 41398, 47312, 55888, 82796, 165592, 331184, 1475543, 2951086, 5902172, 10328801, 11804344, 20657602, 23608688, 41315204, 82630408, 165260816]

約数ペア:

[(1, 165260816), (2, 82630408), (4, 41315204), (7, 23608688), (8, 20657602), (14, 11804344), (16, 10328801), (28, 5902172), (56, 2951086), (112, 1475543), (499, 331184), (998, 165592), (1996, 82796), (2957, 55888), (3493, 47312), (3992, 41398), (5914, 27944), (6986, 23656), (7984, 20699), (11828, 13972)]