261717888

素因数分解:

$2^7\times 3^1\times {\mathrm{681557}}^1$

素因数の和:681574

約数の個数: 32

約数和(自身を含む): 695189160

約数和(自身を除く): 433471272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 681557, 1363114, 2044671, 2726228, 4089342, 5452456, 8178684, 10904912, 16357368, 21809824, 32714736, 43619648, 65429472, 87239296, 130858944, 261717888]

約数ペア:

[(1, 261717888), (2, 130858944), (3, 87239296), (4, 65429472), (6, 43619648), (8, 32714736), (12, 21809824), (16, 16357368), (24, 10904912), (32, 8178684), (48, 5452456), (64, 4089342), (96, 2726228), (128, 2044671), (192, 1363114), (384, 681557)]