216694396816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{2081}}^1\times {\mathrm{41453}}^1$

素因数の和:43699

約数の個数: 40

約数和(自身を含む): 422732802744

約数和(自身を除く): 206038405928

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2081, 2512, 4162, 8324, 16648, 33296, 41453, 82906, 165812, 326717, 331624, 653434, 663248, 1306868, 2613736, 5227472, 6508121, 13016242, 26032484, 52064968, 86263693, 104129936, 172527386, 345054772, 690109544, 1380219088, 13543399801, 27086799602, 54173599204, 108347198408, 216694396816]

約数ペア:

[(1, 216694396816), (2, 108347198408), (4, 54173599204), (8, 27086799602), (16, 13543399801), (157, 1380219088), (314, 690109544), (628, 345054772), (1256, 172527386), (2081, 104129936), (2512, 86263693), (4162, 52064968), (8324, 26032484), (16648, 13016242), (33296, 6508121), (41453, 5227472), (82906, 2613736), (165812, 1306868), (326717, 663248), (331624, 653434)]