129486064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2897

約数の個数: 40

約数和(自身を含む): 265863440

約数和(自身を除く): 136377376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2713, 2983, 5426, 5966, 10852, 11932, 21704, 23864, 43408, 47728, 51547, 103094, 206188, 412376, 425941, 824752, 851882, 1703764, 3407528, 6815056, 8092879, 16185758, 32371516, 64743032, 129486064]

約数ペア:

[(1, 129486064), (2, 64743032), (4, 32371516), (8, 16185758), (16, 8092879), (19, 6815056), (38, 3407528), (76, 1703764), (152, 851882), (157, 824752), (304, 425941), (314, 412376), (628, 206188), (1256, 103094), (2512, 51547), (2713, 47728), (2983, 43408), (5426, 23864), (5966, 21704), (10852, 11932)]