128698608

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86491}}^1$

素因数の和:86533

約数の個数: 40

約数和(自身を含む): 343200256

約数和(自身を除く): 214501648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86491, 172982, 259473, 345964, 518946, 691928, 1037892, 1383856, 2075784, 2681221, 4151568, 5362442, 8043663, 10724884, 16087326, 21449768, 32174652, 42899536, 64349304, 128698608]

約数ペア:

[(1, 128698608), (2, 64349304), (3, 42899536), (4, 32174652), (6, 21449768), (8, 16087326), (12, 10724884), (16, 8043663), (24, 5362442), (31, 4151568), (48, 2681221), (62, 2075784), (93, 1383856), (124, 1037892), (186, 691928), (248, 518946), (372, 345964), (496, 259473), (744, 172982), (1488, 86491)]