2189343872

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 4744224000

約数和(自身を除く): 2554880128

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 101, 128, 148, 184, 199, 202, 296, 368, 398, 404, 592, 736, 796, 808, 851, 1184, 1472, 1592, 1616, 1702, 2323, 2368, 2944, 3184, 3232, 3404, 3737, 4577, 4646, 4736, 6368, 6464, 6808, 7363, 7474, 9154, 9292, 12736, 12928, 13616, 14726, 14948, 18308, 18584, 20099, 25472, 27232, 29452, 29896, 36616, 37168, 40198, 54464, 58904, 59792, 73232, 74336, 80396, 85951, 108928, 117808, 119584, 146464, 148672, 160792, 169349, 171902, 235616, 239168, 292928, 297344, 321584, 338698, 343804, 462277, 471232, 478336, 585856, 643168, 677396, 687608, 743663, 924554, 942464, 1286336, 1354792, 1375216, 1487326, 1849108, 2572672, 2709584, 2750432, 2974652, 3698216, 5419168, 5500864, 5949304, 7396432, 10838336, 11001728, 11898608, 14792864, 17104249, 21676672, 23797216, 29585728, 34208498, 47594432, 59171456, 68416996, 95188864, 136833992, 273667984, 547335968, 1094671936, 2189343872]

約数ペア:

[(1, 2189343872), (2, 1094671936), (4, 547335968), (8, 273667984), (16, 136833992), (23, 95188864), (32, 68416996), (37, 59171456), (46, 47594432), (64, 34208498), (74, 29585728), (92, 23797216), (101, 21676672), (128, 17104249), (148, 14792864), (184, 11898608), (199, 11001728), (202, 10838336), (296, 7396432), (368, 5949304), (398, 5500864), (404, 5419168), (592, 3698216), (736, 2974652), (796, 2750432), (808, 2709584), (851, 2572672), (1184, 1849108), (1472, 1487326), (1592, 1375216), (1616, 1354792), (1702, 1286336), (2323, 942464), (2368, 924554), (2944, 743663), (3184, 687608), (3232, 677396), (3404, 643168), (3737, 585856), (4577, 478336), (4646, 471232), (4736, 462277), (6368, 343804), (6464, 338698), (6808, 321584), (7363, 297344), (7474, 292928), (9154, 239168), (9292, 235616), (12736, 171902), (12928, 169349), (13616, 160792), (14726, 148672), (14948, 146464), (18308, 119584), (18584, 117808), (20099, 108928), (25472, 85951), (27232, 80396), (29452, 74336), (29896, 73232), (36616, 59792), (37168, 58904), (40198, 54464)]