807841264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{20269}}^1$

素因数の和:20377

約数の個数: 40

約数和(自身を含む): 1628735040

約数和(自身を除く): 820893776

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 2491, 4982, 9964, 19928, 20269, 39856, 40538, 81076, 162152, 324304, 952643, 1074257, 1905286, 2148514, 3810572, 4297028, 7621144, 8594056, 15242288, 17188112, 50490079, 100980158, 201960316, 403920632, 807841264]

約数ペア:

[(1, 807841264), (2, 403920632), (4, 201960316), (8, 100980158), (16, 50490079), (47, 17188112), (53, 15242288), (94, 8594056), (106, 7621144), (188, 4297028), (212, 3810572), (376, 2148514), (424, 1905286), (752, 1074257), (848, 952643), (2491, 324304), (4982, 162152), (9964, 81076), (19928, 40538), (20269, 39856)]