814984008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 2075310720

約数和(自身を除く): 1260326712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 257, 284, 426, 514, 568, 771, 852, 1028, 1542, 1704, 1861, 2056, 3084, 3722, 5583, 6168, 7444, 11166, 14888, 18247, 22332, 36494, 44664, 54741, 72988, 109482, 132131, 145976, 218964, 264262, 396393, 437928, 478277, 528524, 792786, 956554, 1057048, 1434831, 1585572, 1913108, 2869662, 3171144, 3826216, 5739324, 11478648, 33957667, 67915334, 101873001, 135830668, 203746002, 271661336, 407492004, 814984008]

約数ペア:

[(1, 814984008), (2, 407492004), (3, 271661336), (4, 203746002), (6, 135830668), (8, 101873001), (12, 67915334), (24, 33957667), (71, 11478648), (142, 5739324), (213, 3826216), (257, 3171144), (284, 2869662), (426, 1913108), (514, 1585572), (568, 1434831), (771, 1057048), (852, 956554), (1028, 792786), (1542, 528524), (1704, 478277), (1861, 437928), (2056, 396393), (3084, 264262), (3722, 218964), (5583, 145976), (6168, 132131), (7444, 109482), (11166, 72988), (14888, 54741), (18247, 44664), (22332, 36494)]