644709672

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5480

約数の個数: 128

約数和(自身を含む): 1950480000

約数和(自身を除く): 1305770328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1566, 1653, 2052, 2088, 2204, 3132, 3306, 4104, 4408, 4959, 5417, 6264, 6612, 9918, 10834, 13224, 14877, 16251, 19836, 21668, 29754, 32502, 39672, 43336, 48753, 59508, 65004, 97506, 102923, 119016, 130008, 146259, 157093, 195012, 205846, 292518, 308769, 314186, 390024, 411692, 471279, 585036, 617538, 628372, 823384, 926307, 942558, 1170072, 1235076, 1256744, 1413837, 1852614, 1885116, 2470152, 2778921, 2827674, 2984767, 3705228, 3770232, 4241511, 5557842, 5655348, 5969534, 7410456, 8483022, 8954301, 11115684, 11310696, 11939068, 16966044, 17908602, 22231368, 23878136, 26862903, 33932088, 35817204, 53725806, 71634408, 80588709, 107451612, 161177418, 214903224, 322354836, 644709672]

約数ペア:

[(1, 644709672), (2, 322354836), (3, 214903224), (4, 161177418), (6, 107451612), (8, 80588709), (9, 71634408), (12, 53725806), (18, 35817204), (19, 33932088), (24, 26862903), (27, 23878136), (29, 22231368), (36, 17908602), (38, 16966044), (54, 11939068), (57, 11310696), (58, 11115684), (72, 8954301), (76, 8483022), (87, 7410456), (108, 5969534), (114, 5655348), (116, 5557842), (152, 4241511), (171, 3770232), (174, 3705228), (216, 2984767), (228, 2827674), (232, 2778921), (261, 2470152), (342, 1885116), (348, 1852614), (456, 1413837), (513, 1256744), (522, 1235076), (551, 1170072), (684, 942558), (696, 926307), (783, 823384), (1026, 628372), (1044, 617538), (1102, 585036), (1368, 471279), (1566, 411692), (1653, 390024), (2052, 314186), (2088, 308769), (2204, 292518), (3132, 205846), (3306, 195012), (4104, 157093), (4408, 146259), (4959, 130008), (5417, 119016), (6264, 102923), (6612, 97506), (9918, 65004), (10834, 59508), (13224, 48753), (14877, 43336), (16251, 39672), (19836, 32502), (21668, 29754)]