259820472

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{177473}}^1$

素因数の和:177543

約数の個数: 32

約数和(自身を含む): 660203280

約数和(自身を除く): 400382808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 177473, 354946, 532419, 709892, 1064838, 1419784, 2129676, 4259352, 10825853, 21651706, 32477559, 43303412, 64955118, 86606824, 129910236, 259820472]

約数ペア:

[(1, 259820472), (2, 129910236), (3, 86606824), (4, 64955118), (6, 43303412), (8, 32477559), (12, 21651706), (24, 10825853), (61, 4259352), (122, 2129676), (183, 1419784), (244, 1064838), (366, 709892), (488, 532419), (732, 354946), (1464, 177473)]