661307712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5080

約数の個数: 112

約数和(自身を含む): 1920240000

約数和(自身を除く): 1258932288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 192, 208, 212, 312, 318, 416, 424, 624, 636, 689, 832, 848, 1248, 1272, 1378, 1696, 2067, 2496, 2544, 2756, 3392, 4134, 4999, 5088, 5512, 8268, 9998, 10176, 11024, 14997, 16536, 19996, 22048, 29994, 33072, 39992, 44096, 59988, 64987, 66144, 79984, 119976, 129974, 132288, 159968, 194961, 239952, 259948, 264947, 319936, 389922, 479904, 519896, 529894, 779844, 794841, 959808, 1039792, 1059788, 1559688, 1589682, 2079584, 2119576, 3119376, 3179364, 3444311, 4159168, 4239152, 6238752, 6358728, 6888622, 8478304, 10332933, 12477504, 12717456, 13777244, 16956608, 20665866, 25434912, 27554488, 41331732, 50869824, 55108976, 82663464, 110217952, 165326928, 220435904, 330653856, 661307712]

約数ペア:

[(1, 661307712), (2, 330653856), (3, 220435904), (4, 165326928), (6, 110217952), (8, 82663464), (12, 55108976), (13, 50869824), (16, 41331732), (24, 27554488), (26, 25434912), (32, 20665866), (39, 16956608), (48, 13777244), (52, 12717456), (53, 12477504), (64, 10332933), (78, 8478304), (96, 6888622), (104, 6358728), (106, 6238752), (156, 4239152), (159, 4159168), (192, 3444311), (208, 3179364), (212, 3119376), (312, 2119576), (318, 2079584), (416, 1589682), (424, 1559688), (624, 1059788), (636, 1039792), (689, 959808), (832, 794841), (848, 779844), (1248, 529894), (1272, 519896), (1378, 479904), (1696, 389922), (2067, 319936), (2496, 264947), (2544, 259948), (2756, 239952), (3392, 194961), (4134, 159968), (4999, 132288), (5088, 129974), (5512, 119976), (8268, 79984), (9998, 66144), (10176, 64987), (11024, 59988), (14997, 44096), (16536, 39992), (19996, 33072), (22048, 29994)]