164564296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 343284480

約数和(自身を除く): 178720184

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 131, 188, 257, 262, 376, 514, 524, 611, 1028, 1048, 1222, 1703, 2056, 2444, 3341, 3406, 4888, 6157, 6682, 6812, 12079, 12314, 13364, 13624, 24158, 24628, 26728, 33667, 48316, 49256, 67334, 80041, 96632, 134668, 157027, 160082, 269336, 314054, 320164, 437671, 628108, 640328, 875342, 1256216, 1582349, 1750684, 3164698, 3501368, 6329396, 12658792, 20570537, 41141074, 82282148, 164564296]

約数ペア:

[(1, 164564296), (2, 82282148), (4, 41141074), (8, 20570537), (13, 12658792), (26, 6329396), (47, 3501368), (52, 3164698), (94, 1750684), (104, 1582349), (131, 1256216), (188, 875342), (257, 640328), (262, 628108), (376, 437671), (514, 320164), (524, 314054), (611, 269336), (1028, 160082), (1048, 157027), (1222, 134668), (1703, 96632), (2056, 80041), (2444, 67334), (3341, 49256), (3406, 48316), (4888, 33667), (6157, 26728), (6682, 24628), (6812, 24158), (12079, 13624), (12314, 13364)]