488889716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 1012408320

約数和(自身を除く): 523518604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 439, 868, 878, 1283, 1756, 2566, 3073, 5132, 6146, 8981, 12292, 13609, 17962, 27218, 35924, 39773, 54436, 79546, 95263, 159092, 190526, 278411, 381052, 556822, 563237, 1113644, 1126474, 2252948, 3942659, 7885318, 15770636, 17460347, 34920694, 69841388, 122222429, 244444858, 488889716]

約数ペア:

[(1, 488889716), (2, 244444858), (4, 122222429), (7, 69841388), (14, 34920694), (28, 17460347), (31, 15770636), (62, 7885318), (124, 3942659), (217, 2252948), (434, 1126474), (439, 1113644), (868, 563237), (878, 556822), (1283, 381052), (1756, 278411), (2566, 190526), (3073, 159092), (5132, 95263), (6146, 79546), (8981, 54436), (12292, 39773), (13609, 35924), (17962, 27218)]