251079288

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{147347}}^1$

素因数の和:147427

約数の個数: 32

約数和(自身を含む): 636543360

約数和(自身を除く): 385464072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 147347, 294694, 442041, 589388, 884082, 1178776, 1768164, 3536328, 10461637, 20923274, 31384911, 41846548, 62769822, 83693096, 125539644, 251079288]

約数ペア:

[(1, 251079288), (2, 125539644), (3, 83693096), (4, 62769822), (6, 41846548), (8, 31384911), (12, 20923274), (24, 10461637), (71, 3536328), (142, 1768164), (213, 1178776), (284, 884082), (426, 589388), (568, 442041), (852, 294694), (1704, 147347)]