251279408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10463}}^1$

素因数の和:10569

約数の個数: 40

約数和(自身を含む): 519014400

約数和(自身を除く): 267734992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 10463, 12008, 20926, 24016, 41852, 83704, 167408, 198797, 397594, 795188, 826577, 1590376, 1653154, 3180752, 3306308, 6612616, 13225232, 15704963, 31409926, 62819852, 125639704, 251279408]

約数ペア:

[(1, 251279408), (2, 125639704), (4, 62819852), (8, 31409926), (16, 15704963), (19, 13225232), (38, 6612616), (76, 3306308), (79, 3180752), (152, 1653154), (158, 1590376), (304, 826577), (316, 795188), (632, 397594), (1264, 198797), (1501, 167408), (3002, 83704), (6004, 41852), (10463, 24016), (12008, 20926)]