257137704

素因数分解:

$2^3\times 3^2\times {\mathrm{797}}^1\times {\mathrm{4481}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 697444020

約数和(自身を除く): 440306316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 797, 1594, 2391, 3188, 4481, 4782, 6376, 7173, 8962, 9564, 13443, 14346, 17924, 19128, 26886, 28692, 35848, 40329, 53772, 57384, 80658, 107544, 161316, 322632, 3571357, 7142714, 10714071, 14285428, 21428142, 28570856, 32142213, 42856284, 64284426, 85712568, 128568852, 257137704]

約数ペア:

[(1, 257137704), (2, 128568852), (3, 85712568), (4, 64284426), (6, 42856284), (8, 32142213), (9, 28570856), (12, 21428142), (18, 14285428), (24, 10714071), (36, 7142714), (72, 3571357), (797, 322632), (1594, 161316), (2391, 107544), (3188, 80658), (4481, 57384), (4782, 53772), (6376, 40329), (7173, 35848), (8962, 28692), (9564, 26886), (13443, 19128), (14346, 17924)]