2488586541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 4147200000

約数和(自身を除く): 1658613459

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 449, 479, 551, 609, 1347, 1437, 1653, 3143, 3353, 3857, 8531, 9101, 9429, 10059, 11571, 13021, 13891, 25593, 27303, 39063, 41673, 59717, 63707, 91147, 97237, 179151, 191121, 215071, 247399, 263929, 273441, 291711, 645213, 742197, 791787, 1505497, 1731793, 1847503, 4086349, 4516491, 5195379, 5542509, 6237059, 12259047, 18711177, 28604443, 43659413, 85813329, 118504121, 130978239, 355512363, 829528847, 2488586541]

約数ペア:

[(1, 2488586541), (3, 829528847), (7, 355512363), (19, 130978239), (21, 118504121), (29, 85813329), (57, 43659413), (87, 28604443), (133, 18711177), (203, 12259047), (399, 6237059), (449, 5542509), (479, 5195379), (551, 4516491), (609, 4086349), (1347, 1847503), (1437, 1731793), (1653, 1505497), (3143, 791787), (3353, 742197), (3857, 645213), (8531, 291711), (9101, 273441), (9429, 263929), (10059, 247399), (11571, 215071), (13021, 191121), (13891, 179151), (25593, 97237), (27303, 91147), (39063, 63707), (41673, 59717)]