1640937528

素因数分解:

$2^3\times 3^4\times {\mathrm{2532311}}^1$

素因数の和:2532329

約数の個数: 40

約数和(自身を含む): 4596146280

約数和(自身を除く): 2955208752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2532311, 5064622, 7596933, 10129244, 15193866, 20258488, 22790799, 30387732, 45581598, 60775464, 68372397, 91163196, 136744794, 182326392, 205117191, 273489588, 410234382, 546979176, 820468764, 1640937528]

約数ペア:

[(1, 1640937528), (2, 820468764), (3, 546979176), (4, 410234382), (6, 273489588), (8, 205117191), (9, 182326392), (12, 136744794), (18, 91163196), (24, 68372397), (27, 60775464), (36, 45581598), (54, 30387732), (72, 22790799), (81, 20258488), (108, 15193866), (162, 10129244), (216, 7596933), (324, 5064622), (648, 2532311)]