1287331128

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{380417}}^1$

素因数の和:380476

約数の個数: 48

約数和(自身を含む): 3560712480

約数和(自身を除く): 2273381352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 380417, 760834, 1141251, 1521668, 2282502, 3043336, 3423753, 4565004, 6847506, 9130008, 13695012, 17879599, 27390024, 35759198, 53638797, 71518396, 107277594, 143036792, 160916391, 214555188, 321832782, 429110376, 643665564, 1287331128]

約数ペア:

[(1, 1287331128), (2, 643665564), (3, 429110376), (4, 321832782), (6, 214555188), (8, 160916391), (9, 143036792), (12, 107277594), (18, 71518396), (24, 53638797), (36, 35759198), (47, 27390024), (72, 17879599), (94, 13695012), (141, 9130008), (188, 6847506), (282, 4565004), (376, 3423753), (423, 3043336), (564, 2282502), (846, 1521668), (1128, 1141251), (1692, 760834), (3384, 380417)]