1285451704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{11807}}^1$

素因数の和:12283

約数の個数: 32

約数和(自身を含む): 2493849600

約数和(自身を除く): 1208397896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 439, 878, 1756, 3512, 11807, 13609, 23614, 27218, 47228, 54436, 94456, 108872, 366017, 732034, 1464068, 2928136, 5183273, 10366546, 20733092, 41466184, 160681463, 321362926, 642725852, 1285451704]

約数ペア:

[(1, 1285451704), (2, 642725852), (4, 321362926), (8, 160681463), (31, 41466184), (62, 20733092), (124, 10366546), (248, 5183273), (439, 2928136), (878, 1464068), (1756, 732034), (3512, 366017), (11807, 108872), (13609, 94456), (23614, 54436), (27218, 47228)]