405545376

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{20021}}^1$

素因数の和:20245

約数の個数: 48

約数和(自身を含む): 1069655328

約数和(自身を除く): 664109952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 20021, 20256, 40042, 60063, 80084, 120126, 160168, 240252, 320336, 480504, 640672, 961008, 1922016, 4224431, 8448862, 12673293, 16897724, 25346586, 33795448, 50693172, 67590896, 101386344, 135181792, 202772688, 405545376]

約数ペア:

[(1, 405545376), (2, 202772688), (3, 135181792), (4, 101386344), (6, 67590896), (8, 50693172), (12, 33795448), (16, 25346586), (24, 16897724), (32, 12673293), (48, 8448862), (96, 4224431), (211, 1922016), (422, 961008), (633, 640672), (844, 480504), (1266, 320336), (1688, 240252), (2532, 160168), (3376, 120126), (5064, 80084), (6752, 60063), (10128, 40042), (20021, 20256)]