251112888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{268283}}^1$

素因数の和:268308

約数の個数: 48

約数和(自身を含む): 732415320

約数和(自身を除く): 481302432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 268283, 536566, 804849, 1073132, 1609698, 2146264, 2414547, 3219396, 3487679, 4829094, 6438792, 6975358, 9658188, 10463037, 13950716, 19316376, 20926074, 27901432, 31389111, 41852148, 62778222, 83704296, 125556444, 251112888]

約数ペア:

[(1, 251112888), (2, 125556444), (3, 83704296), (4, 62778222), (6, 41852148), (8, 31389111), (9, 27901432), (12, 20926074), (13, 19316376), (18, 13950716), (24, 10463037), (26, 9658188), (36, 6975358), (39, 6438792), (52, 4829094), (72, 3487679), (78, 3219396), (104, 2414547), (117, 2146264), (156, 1609698), (234, 1073132), (312, 804849), (468, 536566), (936, 268283)]