154400384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{63487}}^1$

素因数の和:63520

約数の個数: 32

約数和(自身を含む): 323788800

約数和(自身を除く): 169388416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 63487, 126974, 253948, 507896, 1015792, 1206253, 2031584, 2412506, 4063168, 4825012, 8126336, 9650024, 19300048, 38600096, 77200192, 154400384]

約数ペア:

[(1, 154400384), (2, 77200192), (4, 38600096), (8, 19300048), (16, 9650024), (19, 8126336), (32, 4825012), (38, 4063168), (64, 2412506), (76, 2031584), (128, 1206253), (152, 1015792), (304, 507896), (608, 253948), (1216, 126974), (2432, 63487)]