397545048

素因数分解:

$2^3\times 3^2\times {\mathrm{839}}^1\times {\mathrm{6581}}^1$

素因数の和:7432

約数の個数: 48

約数和(自身を含む): 1078131600

約数和(自身を除く): 680586552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 839, 1678, 2517, 3356, 5034, 6581, 6712, 7551, 10068, 13162, 15102, 19743, 20136, 26324, 30204, 39486, 52648, 59229, 60408, 78972, 118458, 157944, 236916, 473832, 5521459, 11042918, 16564377, 22085836, 33128754, 44171672, 49693131, 66257508, 99386262, 132515016, 198772524, 397545048]

約数ペア:

[(1, 397545048), (2, 198772524), (3, 132515016), (4, 99386262), (6, 66257508), (8, 49693131), (9, 44171672), (12, 33128754), (18, 22085836), (24, 16564377), (36, 11042918), (72, 5521459), (839, 473832), (1678, 236916), (2517, 157944), (3356, 118458), (5034, 78972), (6581, 60408), (6712, 59229), (7551, 52648), (10068, 39486), (13162, 30204), (15102, 26324), (19743, 20136)]