253440384

素因数分解:

$2^7\times 3^1\times {\mathrm{660001}}^1$

素因数の和:660018

約数の個数: 32

約数和(自身を含む): 673202040

約数和(自身を除く): 419761656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 660001, 1320002, 1980003, 2640004, 3960006, 5280008, 7920012, 10560016, 15840024, 21120032, 31680048, 42240064, 63360096, 84480128, 126720192, 253440384]

約数ペア:

[(1, 253440384), (2, 126720192), (3, 84480128), (4, 63360096), (6, 42240064), (8, 31680048), (12, 21120032), (16, 15840024), (24, 10560016), (32, 7920012), (48, 5280008), (64, 3960006), (96, 2640004), (128, 1980003), (192, 1320002), (384, 660001)]