129481248

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 389914560

約数和(自身を除く): 260433312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 359, 408, 416, 442, 544, 578, 624, 663, 718, 816, 867, 884, 1077, 1156, 1248, 1326, 1436, 1632, 1734, 1768, 2154, 2312, 2652, 2872, 3468, 3536, 3757, 4308, 4624, 4667, 5304, 5744, 6103, 6936, 7072, 7514, 8616, 9248, 9334, 10608, 11271, 11488, 12206, 13872, 14001, 15028, 17232, 18309, 18668, 21216, 22542, 24412, 27744, 28002, 30056, 34464, 36618, 37336, 45084, 48824, 56004, 60112, 73236, 74672, 79339, 90168, 97648, 103751, 112008, 120224, 146472, 149344, 158678, 180336, 195296, 207502, 224016, 238017, 292944, 311253, 317356, 360672, 415004, 448032, 476034, 585888, 622506, 634712, 830008, 952068, 1245012, 1269424, 1348763, 1660016, 1904136, 2490024, 2538848, 2697526, 3320032, 3808272, 4046289, 4980048, 5395052, 7616544, 8092578, 9960096, 10790104, 16185156, 21580208, 32370312, 43160416, 64740624, 129481248]

約数ペア:

[(1, 129481248), (2, 64740624), (3, 43160416), (4, 32370312), (6, 21580208), (8, 16185156), (12, 10790104), (13, 9960096), (16, 8092578), (17, 7616544), (24, 5395052), (26, 4980048), (32, 4046289), (34, 3808272), (39, 3320032), (48, 2697526), (51, 2538848), (52, 2490024), (68, 1904136), (78, 1660016), (96, 1348763), (102, 1269424), (104, 1245012), (136, 952068), (156, 830008), (204, 634712), (208, 622506), (221, 585888), (272, 476034), (289, 448032), (312, 415004), (359, 360672), (408, 317356), (416, 311253), (442, 292944), (544, 238017), (578, 224016), (624, 207502), (663, 195296), (718, 180336), (816, 158678), (867, 149344), (884, 146472), (1077, 120224), (1156, 112008), (1248, 103751), (1326, 97648), (1436, 90168), (1632, 79339), (1734, 74672), (1768, 73236), (2154, 60112), (2312, 56004), (2652, 48824), (2872, 45084), (3468, 37336), (3536, 36618), (3757, 34464), (4308, 30056), (4624, 28002), (4667, 27744), (5304, 24412), (5744, 22542), (6103, 21216), (6936, 18668), (7072, 18309), (7514, 17232), (8616, 15028), (9248, 14001), (9334, 13872), (10608, 12206), (11271, 11488)]