280409976448

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{6217}}^1$

素因数の和:7018

約数の個数: 128

約数和(自身を含む): 648442886400

約数和(自身を除く): 368032909952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 709, 896, 994, 1136, 1418, 1988, 2272, 2836, 3976, 4544, 4963, 5672, 6217, 7952, 9088, 9926, 11344, 12434, 15904, 19852, 22688, 24868, 31808, 39704, 43519, 45376, 49736, 50339, 63616, 79408, 87038, 90752, 99472, 100678, 158816, 174076, 198944, 201356, 317632, 348152, 352373, 397888, 402712, 441407, 635264, 696304, 704746, 795776, 805424, 882814, 1392608, 1409492, 1610848, 1765628, 2785216, 2818984, 3089849, 3221696, 3531256, 4407853, 5570432, 5637968, 6179698, 6443392, 7062512, 8815706, 11275936, 12359396, 14125024, 17631412, 22551872, 24718792, 28250048, 30854971, 35262824, 45103744, 49437584, 56500096, 61709942, 70525648, 98875168, 123419884, 141051296, 197750336, 246839768, 282102592, 312957563, 395500672, 493679536, 564205184, 625915126, 987359072, 1251830252, 1974718144, 2190702941, 2503660504, 3949436288, 4381405882, 5007321008, 8762811764, 10014642016, 17525623528, 20029284032, 35051247056, 40058568064, 70102494112, 140204988224, 280409976448]

約数ペア:

[(1, 280409976448), (2, 140204988224), (4, 70102494112), (7, 40058568064), (8, 35051247056), (14, 20029284032), (16, 17525623528), (28, 10014642016), (32, 8762811764), (56, 5007321008), (64, 4381405882), (71, 3949436288), (112, 2503660504), (128, 2190702941), (142, 1974718144), (224, 1251830252), (284, 987359072), (448, 625915126), (497, 564205184), (568, 493679536), (709, 395500672), (896, 312957563), (994, 282102592), (1136, 246839768), (1418, 197750336), (1988, 141051296), (2272, 123419884), (2836, 98875168), (3976, 70525648), (4544, 61709942), (4963, 56500096), (5672, 49437584), (6217, 45103744), (7952, 35262824), (9088, 30854971), (9926, 28250048), (11344, 24718792), (12434, 22551872), (15904, 17631412), (19852, 14125024), (22688, 12359396), (24868, 11275936), (31808, 8815706), (39704, 7062512), (43519, 6443392), (45376, 6179698), (49736, 5637968), (50339, 5570432), (63616, 4407853), (79408, 3531256), (87038, 3221696), (90752, 3089849), (99472, 2818984), (100678, 2785216), (158816, 1765628), (174076, 1610848), (198944, 1409492), (201356, 1392608), (317632, 882814), (348152, 805424), (352373, 795776), (397888, 704746), (402712, 696304), (441407, 635264)]