256327824

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 80

約数和(自身を含む): 699955200

約数和(自身を除く): 443627376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 79, 92, 138, 158, 184, 237, 276, 316, 368, 474, 552, 632, 948, 1104, 1264, 1817, 1896, 2939, 3634, 3792, 5451, 5878, 7268, 8817, 10902, 11756, 14536, 17634, 21804, 23512, 29072, 35268, 43608, 47024, 67597, 70536, 87216, 135194, 141072, 202791, 232181, 270388, 405582, 464362, 540776, 696543, 811164, 928724, 1081552, 1393086, 1622328, 1857448, 2786172, 3244656, 3714896, 5340163, 5572344, 10680326, 11144688, 16020489, 21360652, 32040978, 42721304, 64081956, 85442608, 128163912, 256327824]

約数ペア:

[(1, 256327824), (2, 128163912), (3, 85442608), (4, 64081956), (6, 42721304), (8, 32040978), (12, 21360652), (16, 16020489), (23, 11144688), (24, 10680326), (46, 5572344), (48, 5340163), (69, 3714896), (79, 3244656), (92, 2786172), (138, 1857448), (158, 1622328), (184, 1393086), (237, 1081552), (276, 928724), (316, 811164), (368, 696543), (474, 540776), (552, 464362), (632, 405582), (948, 270388), (1104, 232181), (1264, 202791), (1817, 141072), (1896, 135194), (2939, 87216), (3634, 70536), (3792, 67597), (5451, 47024), (5878, 43608), (7268, 35268), (8817, 29072), (10902, 23512), (11756, 21804), (14536, 17634)]