1688328

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 4633200

約数和(自身を除く): 2944872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 179, 262, 358, 393, 524, 537, 716, 786, 1048, 1074, 1179, 1432, 1572, 1611, 2148, 2358, 3144, 3222, 4296, 4716, 6444, 9432, 12888, 23449, 46898, 70347, 93796, 140694, 187592, 211041, 281388, 422082, 562776, 844164, 1688328]

約数ペア:

[(1, 1688328), (2, 844164), (3, 562776), (4, 422082), (6, 281388), (8, 211041), (9, 187592), (12, 140694), (18, 93796), (24, 70347), (36, 46898), (72, 23449), (131, 12888), (179, 9432), (262, 6444), (358, 4716), (393, 4296), (524, 3222), (537, 3144), (716, 2358), (786, 2148), (1048, 1611), (1074, 1572), (1179, 1432)]