290998448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{14423}}^1$

素因数の和:14541

約数の個数: 40

約数和(自身を含む): 613481568

約数和(自身を除く): 322483120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 14423, 20176, 28846, 57692, 115384, 187499, 230768, 374998, 749996, 1399031, 1499992, 2798062, 2999984, 5596124, 11192248, 18187403, 22384496, 36374806, 72749612, 145499224, 290998448]

約数ペア:

[(1, 290998448), (2, 145499224), (4, 72749612), (8, 36374806), (13, 22384496), (16, 18187403), (26, 11192248), (52, 5596124), (97, 2999984), (104, 2798062), (194, 1499992), (208, 1399031), (388, 749996), (776, 374998), (1261, 230768), (1552, 187499), (2522, 115384), (5044, 57692), (10088, 28846), (14423, 20176)]