261976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 579600

約数和(自身を除く): 317624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 229, 286, 458, 572, 916, 1144, 1832, 2519, 2977, 5038, 5954, 10076, 11908, 20152, 23816, 32747, 65494, 130988, 261976]

約数ペア:

[(1, 261976), (2, 130988), (4, 65494), (8, 32747), (11, 23816), (13, 20152), (22, 11908), (26, 10076), (44, 5954), (52, 5038), (88, 2977), (104, 2519), (143, 1832), (229, 1144), (286, 916), (458, 572)]