238480768

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{60101}}^1$

素因数の和:60146

約数の個数: 32

約数和(自身を含む): 490432320

約数和(自身を除く): 251951552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 60101, 120202, 240404, 480808, 961616, 1863131, 1923232, 3726262, 3846464, 7452524, 7692928, 14905048, 29810096, 59620192, 119240384, 238480768]

約数ペア:

[(1, 238480768), (2, 119240384), (4, 59620192), (8, 29810096), (16, 14905048), (31, 7692928), (32, 7452524), (62, 3846464), (64, 3726262), (124, 1923232), (128, 1863131), (248, 961616), (496, 480808), (992, 240404), (1984, 120202), (3968, 60101)]