1285127568

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{287887}}^1$

素因数の和:287932

約数の個数: 60

約数和(自身を含む): 3712603648

約数和(自身を除く): 2427476080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 287887, 575774, 863661, 1151548, 1727322, 2303096, 2590983, 3454644, 4606192, 5181966, 6909288, 8924497, 10363932, 13818576, 17848994, 20727864, 26773491, 35697988, 41455728, 53546982, 71395976, 80320473, 107093964, 142791952, 160640946, 214187928, 321281892, 428375856, 642563784, 1285127568]

約数ペア:

[(1, 1285127568), (2, 642563784), (3, 428375856), (4, 321281892), (6, 214187928), (8, 160640946), (9, 142791952), (12, 107093964), (16, 80320473), (18, 71395976), (24, 53546982), (31, 41455728), (36, 35697988), (48, 26773491), (62, 20727864), (72, 17848994), (93, 13818576), (124, 10363932), (144, 8924497), (186, 6909288), (248, 5181966), (279, 4606192), (372, 3454644), (496, 2590983), (558, 2303096), (744, 1727322), (1116, 1151548), (1488, 863661), (2232, 575774), (4464, 287887)]