643489584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 1821312000

約数和(自身を除く): 1177822416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 101, 116, 138, 174, 184, 199, 202, 232, 276, 303, 348, 368, 398, 404, 464, 552, 597, 606, 667, 696, 796, 808, 1104, 1194, 1212, 1334, 1392, 1592, 1616, 2001, 2323, 2388, 2424, 2668, 2929, 3184, 4002, 4577, 4646, 4776, 4848, 5336, 5771, 5858, 6969, 8004, 8787, 9154, 9292, 9552, 10672, 11542, 11716, 13731, 13938, 16008, 17313, 17574, 18308, 18584, 20099, 23084, 23432, 27462, 27876, 32016, 34626, 35148, 36616, 37168, 40198, 46168, 46864, 54924, 55752, 60297, 67367, 69252, 70296, 73232, 80396, 92336, 109848, 111504, 120594, 132733, 134734, 138504, 140592, 160792, 202101, 219696, 241188, 265466, 269468, 277008, 321584, 398199, 404202, 462277, 482376, 530932, 538936, 582871, 796398, 808404, 924554, 964752, 1061864, 1077872, 1165742, 1386831, 1592796, 1616808, 1748613, 1849108, 2123728, 2331484, 2773662, 3185592, 3233616, 3497226, 3698216, 4662968, 5547324, 6371184, 6994452, 7396432, 9325936, 11094648, 13406033, 13988904, 22189296, 26812066, 27977808, 40218099, 53624132, 80436198, 107248264, 160872396, 214496528, 321744792, 643489584]

約数ペア:

[(1, 643489584), (2, 321744792), (3, 214496528), (4, 160872396), (6, 107248264), (8, 80436198), (12, 53624132), (16, 40218099), (23, 27977808), (24, 26812066), (29, 22189296), (46, 13988904), (48, 13406033), (58, 11094648), (69, 9325936), (87, 7396432), (92, 6994452), (101, 6371184), (116, 5547324), (138, 4662968), (174, 3698216), (184, 3497226), (199, 3233616), (202, 3185592), (232, 2773662), (276, 2331484), (303, 2123728), (348, 1849108), (368, 1748613), (398, 1616808), (404, 1592796), (464, 1386831), (552, 1165742), (597, 1077872), (606, 1061864), (667, 964752), (696, 924554), (796, 808404), (808, 796398), (1104, 582871), (1194, 538936), (1212, 530932), (1334, 482376), (1392, 462277), (1592, 404202), (1616, 398199), (2001, 321584), (2323, 277008), (2388, 269468), (2424, 265466), (2668, 241188), (2929, 219696), (3184, 202101), (4002, 160792), (4577, 140592), (4646, 138504), (4776, 134734), (4848, 132733), (5336, 120594), (5771, 111504), (5858, 109848), (6969, 92336), (8004, 80396), (8787, 73232), (9154, 70296), (9292, 69252), (9552, 67367), (10672, 60297), (11542, 55752), (11716, 54924), (13731, 46864), (13938, 46168), (16008, 40198), (17313, 37168), (17574, 36616), (18308, 35148), (18584, 34626), (20099, 32016), (23084, 27876), (23432, 27462)]