251016828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4937}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 619422720

約数和(自身を除く): 368405892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 446, 669, 892, 1338, 2676, 4237, 4937, 8474, 9874, 12711, 14811, 16948, 19748, 25422, 29622, 50844, 59244, 93803, 187606, 281409, 375212, 562818, 1100951, 1125636, 2201902, 3302853, 4403804, 6605706, 13211412, 20918069, 41836138, 62754207, 83672276, 125508414, 251016828]

約数ペア:

[(1, 251016828), (2, 125508414), (3, 83672276), (4, 62754207), (6, 41836138), (12, 20918069), (19, 13211412), (38, 6605706), (57, 4403804), (76, 3302853), (114, 2201902), (223, 1125636), (228, 1100951), (446, 562818), (669, 375212), (892, 281409), (1338, 187606), (2676, 93803), (4237, 59244), (4937, 50844), (8474, 29622), (9874, 25422), (12711, 19748), (14811, 16948)]