316918360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65479}}^1$

素因数の和:65512

約数の個数: 48

約数和(自身を含む): 783795600

約数和(自身を除く): 466877240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 65479, 130958, 261916, 327395, 523832, 654790, 720269, 1309580, 1440538, 2619160, 2881076, 3601345, 5762152, 7202690, 7922959, 14405380, 15845918, 28810760, 31691836, 39614795, 63383672, 79229590, 158459180, 316918360]

約数ペア:

[(1, 316918360), (2, 158459180), (4, 79229590), (5, 63383672), (8, 39614795), (10, 31691836), (11, 28810760), (20, 15845918), (22, 14405380), (40, 7922959), (44, 7202690), (55, 5762152), (88, 3601345), (110, 2881076), (121, 2619160), (220, 1440538), (242, 1309580), (440, 720269), (484, 654790), (605, 523832), (968, 327395), (1210, 261916), (2420, 130958), (4840, 65479)]