490729728

素因数分解:

$2^8\times 3^1\times {\mathrm{638971}}^1$

素因数の和:638990

約数の個数: 36

約数和(自身を含む): 1306058768

約数和(自身を除く): 815329040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 638971, 1277942, 1916913, 2555884, 3833826, 5111768, 7667652, 10223536, 15335304, 20447072, 30670608, 40894144, 61341216, 81788288, 122682432, 163576576, 245364864, 490729728]

約数ペア:

[(1, 490729728), (2, 245364864), (3, 163576576), (4, 122682432), (6, 81788288), (8, 61341216), (12, 40894144), (16, 30670608), (24, 20447072), (32, 15335304), (48, 10223536), (64, 7667652), (96, 5111768), (128, 3833826), (192, 2555884), (256, 1916913), (384, 1277942), (768, 638971)]