80964496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 160864704

約数和(自身を除く): 79900208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 307, 311, 424, 614, 622, 848, 1228, 1244, 2456, 2488, 4912, 4976, 16271, 16483, 32542, 32966, 65084, 65932, 95477, 130168, 131864, 190954, 260336, 263728, 381908, 763816, 1527632, 5060281, 10120562, 20241124, 40482248, 80964496]

約数ペア:

[(1, 80964496), (2, 40482248), (4, 20241124), (8, 10120562), (16, 5060281), (53, 1527632), (106, 763816), (212, 381908), (307, 263728), (311, 260336), (424, 190954), (614, 131864), (622, 130168), (848, 95477), (1228, 65932), (1244, 65084), (2456, 32966), (2488, 32542), (4912, 16483), (4976, 16271)]