321357536

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 643105008

約数和(自身を除く): 321747472

約数列:

[1, 2, 4, 8, 16, 32, 113, 181, 226, 362, 452, 491, 724, 904, 982, 1448, 1808, 1964, 2896, 3616, 3928, 5792, 7856, 15712, 20453, 40906, 55483, 81812, 88871, 110966, 163624, 177742, 221932, 327248, 355484, 443864, 654496, 710968, 887728, 1421936, 1775456, 2843872, 10042423, 20084846, 40169692, 80339384, 160678768, 321357536]

約数ペア:

[(1, 321357536), (2, 160678768), (4, 80339384), (8, 40169692), (16, 20084846), (32, 10042423), (113, 2843872), (181, 1775456), (226, 1421936), (362, 887728), (452, 710968), (491, 654496), (724, 443864), (904, 355484), (982, 327248), (1448, 221932), (1808, 177742), (1964, 163624), (2896, 110966), (3616, 88871), (3928, 81812), (5792, 55483), (7856, 40906), (15712, 20453)]