1279107088

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{215483}}^1$

素因数の和:215551

約数の個数: 40

約数和(自身を含む): 2885761728

約数和(自身を除く): 1606654640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 215483, 430966, 861932, 1508381, 1723864, 3016762, 3447728, 6033524, 11420599, 12067048, 22841198, 24134096, 45682396, 79944193, 91364792, 159888386, 182729584, 319776772, 639553544, 1279107088]

約数ペア:

[(1, 1279107088), (2, 639553544), (4, 319776772), (7, 182729584), (8, 159888386), (14, 91364792), (16, 79944193), (28, 45682396), (53, 24134096), (56, 22841198), (106, 12067048), (112, 11420599), (212, 6033524), (371, 3447728), (424, 3016762), (742, 1723864), (848, 1508381), (1484, 861932), (2968, 430966), (5936, 215483)]