1287048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 3778560

約数和(自身を除く): 2491512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 163, 168, 188, 282, 326, 329, 376, 489, 564, 652, 658, 978, 987, 1128, 1141, 1304, 1316, 1956, 1974, 2282, 2632, 3423, 3912, 3948, 4564, 6846, 7661, 7896, 9128, 13692, 15322, 22983, 27384, 30644, 45966, 53627, 61288, 91932, 107254, 160881, 183864, 214508, 321762, 429016, 643524, 1287048]

約数ペア:

[(1, 1287048), (2, 643524), (3, 429016), (4, 321762), (6, 214508), (7, 183864), (8, 160881), (12, 107254), (14, 91932), (21, 61288), (24, 53627), (28, 45966), (42, 30644), (47, 27384), (56, 22983), (84, 15322), (94, 13692), (141, 9128), (163, 7896), (168, 7661), (188, 6846), (282, 4564), (326, 3948), (329, 3912), (376, 3423), (489, 2632), (564, 2282), (652, 1974), (658, 1956), (978, 1316), (987, 1304), (1128, 1141)]