128156448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190709}}^1$

素因数の和:190729

約数の個数: 48

約数和(自身を含む): 384471360

約数和(自身を除く): 256314912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190709, 381418, 572127, 762836, 1144254, 1334963, 1525672, 2288508, 2669926, 3051344, 4004889, 4577016, 5339852, 6102688, 8009778, 9154032, 10679704, 16019556, 18308064, 21359408, 32039112, 42718816, 64078224, 128156448]

約数ペア:

[(1, 128156448), (2, 64078224), (3, 42718816), (4, 32039112), (6, 21359408), (7, 18308064), (8, 16019556), (12, 10679704), (14, 9154032), (16, 8009778), (21, 6102688), (24, 5339852), (28, 4577016), (32, 4004889), (42, 3051344), (48, 2669926), (56, 2288508), (84, 1525672), (96, 1334963), (112, 1144254), (168, 762836), (224, 572127), (336, 381418), (672, 190709)]