403976128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{203617}}^1$

素因数の和:203660

約数の個数: 28

約数和(自身を含む): 827503552

約数和(自身を除く): 423527424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 203617, 407234, 814468, 1628936, 3257872, 6312127, 6515744, 12624254, 13031488, 25248508, 50497016, 100994032, 201988064, 403976128]

約数ペア:

[(1, 403976128), (2, 201988064), (4, 100994032), (8, 50497016), (16, 25248508), (31, 13031488), (32, 12624254), (62, 6515744), (64, 6312127), (124, 3257872), (248, 1628936), (496, 814468), (992, 407234), (1984, 203617)]