247182468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 403098492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 79, 93, 124, 156, 158, 186, 237, 316, 372, 403, 474, 647, 806, 948, 1027, 1209, 1294, 1612, 1941, 2054, 2418, 2449, 2588, 3081, 3882, 4108, 4836, 4898, 6162, 7347, 7764, 8411, 9796, 12324, 14694, 16822, 20057, 25233, 29388, 31837, 33644, 40114, 50466, 51113, 60171, 63674, 80228, 95511, 100932, 102226, 120342, 127348, 153339, 191022, 204452, 240684, 260741, 306678, 382044, 521482, 613356, 664469, 782223, 1042964, 1328938, 1564446, 1584503, 1993407, 2657876, 3128892, 3169006, 3986814, 4753509, 6338012, 7973628, 9507018, 19014036, 20598539, 41197078, 61795617, 82394156, 123591234, 247182468]

約数ペア:

[(1, 247182468), (2, 123591234), (3, 82394156), (4, 61795617), (6, 41197078), (12, 20598539), (13, 19014036), (26, 9507018), (31, 7973628), (39, 6338012), (52, 4753509), (62, 3986814), (78, 3169006), (79, 3128892), (93, 2657876), (124, 1993407), (156, 1584503), (158, 1564446), (186, 1328938), (237, 1042964), (316, 782223), (372, 664469), (403, 613356), (474, 521482), (647, 382044), (806, 306678), (948, 260741), (1027, 240684), (1209, 204452), (1294, 191022), (1612, 153339), (1941, 127348), (2054, 120342), (2418, 102226), (2449, 100932), (2588, 95511), (3081, 80228), (3882, 63674), (4108, 60171), (4836, 51113), (4898, 50466), (6162, 40114), (7347, 33644), (7764, 31837), (8411, 29388), (9796, 25233), (12324, 20057), (14694, 16822)]