2051219528648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{153749}}^1\times {\mathrm{38783}}^1$

素因数の和:192581

約数の個数: 32

約数和(自身を含む): 3935606400000

約数和(自身を除く): 1884386871352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 38783, 77566, 153749, 155132, 307498, 310264, 614996, 1229992, 1667669, 3335338, 6611207, 6670676, 13222414, 13341352, 26444828, 52889656, 5962847467, 11925694934, 23851389868, 47702779736, 256402441081, 512804882162, 1025609764324, 2051219528648]

約数ペア:

[(1, 2051219528648), (2, 1025609764324), (4, 512804882162), (8, 256402441081), (43, 47702779736), (86, 23851389868), (172, 11925694934), (344, 5962847467), (38783, 52889656), (77566, 26444828), (153749, 13341352), (155132, 13222414), (307498, 6670676), (310264, 6611207), (614996, 3335338), (1229992, 1667669)]