132899728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20663

約数の個数: 40

約数和(自身を含む): 286259456

約数和(自身を除く): 153359728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20611, 41222, 82444, 164888, 267943, 329776, 535886, 638941, 1071772, 1277882, 2143544, 2555764, 4287088, 5111528, 8306233, 10223056, 16612466, 33224932, 66449864, 132899728]

約数ペア:

[(1, 132899728), (2, 66449864), (4, 33224932), (8, 16612466), (13, 10223056), (16, 8306233), (26, 5111528), (31, 4287088), (52, 2555764), (62, 2143544), (104, 1277882), (124, 1071772), (208, 638941), (248, 535886), (403, 329776), (496, 267943), (806, 164888), (1612, 82444), (3224, 41222), (6448, 20611)]