661776

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 1812384

約数和(自身を除く): 1150608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 811, 816, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 13787, 19464, 27574, 38928, 41361, 55148, 82722, 110296, 165444, 220592, 330888, 661776]

約数ペア:

[(1, 661776), (2, 330888), (3, 220592), (4, 165444), (6, 110296), (8, 82722), (12, 55148), (16, 41361), (17, 38928), (24, 27574), (34, 19464), (48, 13787), (51, 12976), (68, 9732), (102, 6488), (136, 4866), (204, 3244), (272, 2433), (408, 1622), (811, 816)]