2149778826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 5760720000

約数和(自身を除く): 3610941174

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 361, 442, 459, 494, 499, 513, 646, 663, 702, 722, 741, 918, 969, 998, 1026, 1083, 1326, 1482, 1497, 1938, 1989, 2166, 2223, 2907, 2994, 3249, 3978, 4199, 4446, 4491, 4693, 5814, 5967, 6137, 6487, 6498, 6669, 8398, 8483, 8721, 8982, 9386, 9481, 9747, 11934, 12274, 12597, 12974, 13338, 13473, 14079, 16966, 17442, 18411, 18962, 19461, 19494, 25194, 25449, 26946, 28158, 28443, 36822, 37791, 38922, 42237, 50898, 55233, 56886, 58383, 75582, 76347, 79781, 84474, 85329, 110279, 110466, 113373, 116766, 123253, 126711, 152694, 159562, 161177, 165699, 170658, 175149, 180139, 220558, 226746, 229041, 239343, 246506, 253422, 255987, 322354, 330837, 331398, 350298, 360278, 369759, 458082, 478686, 483531, 511974, 540417, 661674, 718029, 739518, 967062, 992511, 1080834, 1109277, 1436058, 1450593, 1621251, 1985022, 2095301, 2154087, 2218554, 2341807, 2901186, 2977533, 3062363, 3242502, 3327831, 4190602, 4308174, 4351779, 4683614, 4863753, 5955066, 6124726, 6285903, 6655662, 7025421, 8703558, 9187089, 9727506, 12571806, 14050842, 18374178, 18857709, 21076263, 27561267, 37715418, 39810719, 42152526, 55122534, 56573127, 63228789, 79621438, 82683801, 113146254, 119432157, 126457578, 165367602, 238864314, 358296471, 716592942, 1074889413, 2149778826]

約数ペア:

[(1, 2149778826), (2, 1074889413), (3, 716592942), (6, 358296471), (9, 238864314), (13, 165367602), (17, 126457578), (18, 119432157), (19, 113146254), (26, 82683801), (27, 79621438), (34, 63228789), (38, 56573127), (39, 55122534), (51, 42152526), (54, 39810719), (57, 37715418), (78, 27561267), (102, 21076263), (114, 18857709), (117, 18374178), (153, 14050842), (171, 12571806), (221, 9727506), (234, 9187089), (247, 8703558), (306, 7025421), (323, 6655662), (342, 6285903), (351, 6124726), (361, 5955066), (442, 4863753), (459, 4683614), (494, 4351779), (499, 4308174), (513, 4190602), (646, 3327831), (663, 3242502), (702, 3062363), (722, 2977533), (741, 2901186), (918, 2341807), (969, 2218554), (998, 2154087), (1026, 2095301), (1083, 1985022), (1326, 1621251), (1482, 1450593), (1497, 1436058), (1938, 1109277), (1989, 1080834), (2166, 992511), (2223, 967062), (2907, 739518), (2994, 718029), (3249, 661674), (3978, 540417), (4199, 511974), (4446, 483531), (4491, 478686), (4693, 458082), (5814, 369759), (5967, 360278), (6137, 350298), (6487, 331398), (6498, 330837), (6669, 322354), (8398, 255987), (8483, 253422), (8721, 246506), (8982, 239343), (9386, 229041), (9481, 226746), (9747, 220558), (11934, 180139), (12274, 175149), (12597, 170658), (12974, 165699), (13338, 161177), (13473, 159562), (14079, 152694), (16966, 126711), (17442, 123253), (18411, 116766), (18962, 113373), (19461, 110466), (19494, 110279), (25194, 85329), (25449, 84474), (26946, 79781), (28158, 76347), (28443, 75582), (36822, 58383), (37791, 56886), (38922, 55233), (42237, 50898)]