287907972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{2557}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 734002752

約数和(自身を除く): 446094780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 853, 1706, 2557, 2559, 3412, 5114, 5118, 7671, 9383, 10228, 10236, 15342, 18766, 28127, 28149, 30684, 37532, 56254, 56298, 84381, 112508, 112596, 168762, 337524, 2181121, 4362242, 6543363, 8724484, 13086726, 23992331, 26173452, 47984662, 71976993, 95969324, 143953986, 287907972]

約数ペア:

[(1, 287907972), (2, 143953986), (3, 95969324), (4, 71976993), (6, 47984662), (11, 26173452), (12, 23992331), (22, 13086726), (33, 8724484), (44, 6543363), (66, 4362242), (132, 2181121), (853, 337524), (1706, 168762), (2557, 112596), (2559, 112508), (3412, 84381), (5114, 56298), (5118, 56254), (7671, 37532), (9383, 30684), (10228, 28149), (10236, 28127), (15342, 18766)]