128520992

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{50839}}^1$

素因数の和:50928

約数の個数: 24

約数和(自身を含む): 256233600

約数和(自身を除く): 127712608

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 50839, 101678, 203356, 406712, 813424, 1626848, 4016281, 8032562, 16065124, 32130248, 64260496, 128520992]

約数ペア:

[(1, 128520992), (2, 64260496), (4, 32130248), (8, 16065124), (16, 8032562), (32, 4016281), (79, 1626848), (158, 813424), (316, 406712), (632, 203356), (1264, 101678), (2528, 50839)]