25940016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 90

約数和(自身を含む): 76771500

約数和(自身を除く): 50831484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 361, 456, 499, 684, 722, 912, 998, 1083, 1368, 1444, 1497, 1996, 2166, 2736, 2888, 2994, 3249, 3992, 4332, 4491, 5776, 5988, 6498, 7984, 8664, 8982, 9481, 11976, 12996, 17328, 17964, 18962, 23952, 25992, 28443, 35928, 37924, 51984, 56886, 71856, 75848, 85329, 113772, 151696, 170658, 180139, 227544, 341316, 360278, 455088, 540417, 682632, 720556, 1080834, 1365264, 1441112, 1621251, 2161668, 2882224, 3242502, 4323336, 6485004, 8646672, 12970008, 25940016]

約数ペア:

[(1, 25940016), (2, 12970008), (3, 8646672), (4, 6485004), (6, 4323336), (8, 3242502), (9, 2882224), (12, 2161668), (16, 1621251), (18, 1441112), (19, 1365264), (24, 1080834), (36, 720556), (38, 682632), (48, 540417), (57, 455088), (72, 360278), (76, 341316), (114, 227544), (144, 180139), (152, 170658), (171, 151696), (228, 113772), (304, 85329), (342, 75848), (361, 71856), (456, 56886), (499, 51984), (684, 37924), (722, 35928), (912, 28443), (998, 25992), (1083, 23952), (1368, 18962), (1444, 17964), (1497, 17328), (1996, 12996), (2166, 11976), (2736, 9481), (2888, 8982), (2994, 8664), (3249, 7984), (3992, 6498), (4332, 5988), (4491, 5776)]