257665884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{13513}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 690187008

約数和(自身を除く): 432521124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1362, 1589, 2724, 3178, 4767, 6356, 9534, 13513, 19068, 27026, 40539, 54052, 81078, 94591, 162156, 189182, 283773, 378364, 567546, 1135092, 3067451, 6134902, 9202353, 12269804, 18404706, 21472157, 36809412, 42944314, 64416471, 85888628, 128832942, 257665884]

約数ペア:

[(1, 257665884), (2, 128832942), (3, 85888628), (4, 64416471), (6, 42944314), (7, 36809412), (12, 21472157), (14, 18404706), (21, 12269804), (28, 9202353), (42, 6134902), (84, 3067451), (227, 1135092), (454, 567546), (681, 378364), (908, 283773), (1362, 189182), (1589, 162156), (2724, 94591), (3178, 81078), (4767, 54052), (6356, 40539), (9534, 27026), (13513, 19068)]