389832072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{8377}}^1$

素因数の和:8670

約数の個数: 64

約数和(自身を含む): 1117960320

約数和(自身を除く): 728128248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 831, 1108, 1662, 1939, 2216, 3324, 3878, 5817, 6648, 7756, 8377, 11634, 15512, 16754, 23268, 25131, 33508, 46536, 50262, 58639, 67016, 100524, 117278, 175917, 201048, 234556, 351834, 469112, 703668, 1407336, 2320429, 4640858, 6961287, 9281716, 13922574, 16243003, 18563432, 27845148, 32486006, 48729009, 55690296, 64972012, 97458018, 129944024, 194916036, 389832072]

約数ペア:

[(1, 389832072), (2, 194916036), (3, 129944024), (4, 97458018), (6, 64972012), (7, 55690296), (8, 48729009), (12, 32486006), (14, 27845148), (21, 18563432), (24, 16243003), (28, 13922574), (42, 9281716), (56, 6961287), (84, 4640858), (168, 2320429), (277, 1407336), (554, 703668), (831, 469112), (1108, 351834), (1662, 234556), (1939, 201048), (2216, 175917), (3324, 117278), (3878, 100524), (5817, 67016), (6648, 58639), (7756, 50262), (8377, 46536), (11634, 33508), (15512, 25131), (16754, 23268)]