281579824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4931}}^1$

素因数の和:5065

約数の個数: 40

約数和(自身を含む): 565088832

約数和(自身を除く): 283509008

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 3569, 4931, 7138, 9862, 14276, 19724, 28552, 39448, 57104, 78896, 212033, 409273, 424066, 818546, 848132, 1637092, 1696264, 3274184, 3392528, 6548368, 17598739, 35197478, 70394956, 140789912, 281579824]

約数ペア:

[(1, 281579824), (2, 140789912), (4, 70394956), (8, 35197478), (16, 17598739), (43, 6548368), (83, 3392528), (86, 3274184), (166, 1696264), (172, 1637092), (332, 848132), (344, 818546), (664, 424066), (688, 409273), (1328, 212033), (3569, 78896), (4931, 57104), (7138, 39448), (9862, 28552), (14276, 19724)]