128863752

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{19813}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 323364480

約数和(自身を除く): 194500728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3252, 6504, 19813, 39626, 59439, 79252, 118878, 158504, 237756, 475512, 5369323, 10738646, 16107969, 21477292, 32215938, 42954584, 64431876, 128863752]

約数ペア:

[(1, 128863752), (2, 64431876), (3, 42954584), (4, 32215938), (6, 21477292), (8, 16107969), (12, 10738646), (24, 5369323), (271, 475512), (542, 237756), (813, 158504), (1084, 118878), (1626, 79252), (2168, 59439), (3252, 39626), (6504, 19813)]