127599968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{128629}}^1$

素因数の和:128670

約数の個数: 24

約数和(自身を含む): 259318080

約数和(自身を除く): 131718112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 128629, 257258, 514516, 1029032, 2058064, 3987499, 4116128, 7974998, 15949996, 31899992, 63799984, 127599968]

約数ペア:

[(1, 127599968), (2, 63799984), (4, 31899992), (8, 15949996), (16, 7974998), (31, 4116128), (32, 3987499), (62, 2058064), (124, 1029032), (248, 514516), (496, 257258), (992, 128629)]