256386348

素因数分解:

$2^2\times 3^2\times {\mathrm{1307}}^1\times {\mathrm{5449}}^1$

素因数の和:6766

約数の個数: 36

約数和(自身を含む): 648702600

約数和(自身を除く): 392316252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1307, 2614, 3921, 5228, 5449, 7842, 10898, 11763, 15684, 16347, 21796, 23526, 32694, 47052, 49041, 65388, 98082, 196164, 7121843, 14243686, 21365529, 28487372, 42731058, 64096587, 85462116, 128193174, 256386348]

約数ペア:

[(1, 256386348), (2, 128193174), (3, 85462116), (4, 64096587), (6, 42731058), (9, 28487372), (12, 21365529), (18, 14243686), (36, 7121843), (1307, 196164), (2614, 98082), (3921, 65388), (5228, 49041), (5449, 47052), (7842, 32694), (10898, 23526), (11763, 21796), (15684, 16347)]