63928816

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 141980000

約数和(自身を除く): 78051184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 914, 1249, 1828, 2498, 3199, 3656, 4996, 6398, 7312, 8743, 9992, 12796, 17486, 19984, 25592, 34972, 51184, 69944, 139888, 570793, 1141586, 2283172, 3995551, 4566344, 7991102, 9132688, 15982204, 31964408, 63928816]

約数ペア:

[(1, 63928816), (2, 31964408), (4, 15982204), (7, 9132688), (8, 7991102), (14, 4566344), (16, 3995551), (28, 2283172), (56, 1141586), (112, 570793), (457, 139888), (914, 69944), (1249, 51184), (1828, 34972), (2498, 25592), (3199, 19984), (3656, 17486), (4996, 12796), (6398, 9992), (7312, 8743)]