490635216

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{20903}}^1$

素因数の和:21080

約数の個数: 60

約数和(自身を含む): 1381587168

約数和(自身を除く): 890951952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5868, 7824, 11736, 20903, 23472, 41806, 62709, 83612, 125418, 167224, 188127, 250836, 334448, 376254, 501672, 752508, 1003344, 1505016, 3010032, 3407189, 6814378, 10221567, 13628756, 20443134, 27257512, 30664701, 40886268, 54515024, 61329402, 81772536, 122658804, 163545072, 245317608, 490635216]

約数ペア:

[(1, 490635216), (2, 245317608), (3, 163545072), (4, 122658804), (6, 81772536), (8, 61329402), (9, 54515024), (12, 40886268), (16, 30664701), (18, 27257512), (24, 20443134), (36, 13628756), (48, 10221567), (72, 6814378), (144, 3407189), (163, 3010032), (326, 1505016), (489, 1003344), (652, 752508), (978, 501672), (1304, 376254), (1467, 334448), (1956, 250836), (2608, 188127), (2934, 167224), (3912, 125418), (5868, 83612), (7824, 62709), (11736, 41806), (20903, 23472)]