409123908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10513}}^1$

素因数の和:10593

約数の個数: 72

約数和(自身を含む): 1102203648

約数和(自身を除く): 693079740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 6486, 9729, 10513, 12972, 19458, 21026, 31539, 38916, 42052, 63078, 94617, 126156, 189234, 241799, 378468, 483598, 494111, 725397, 967196, 988222, 1450794, 1482333, 1976444, 2176191, 2901588, 2964666, 4352382, 4446999, 5929332, 8704764, 8893998, 11364553, 17787996, 22729106, 34093659, 45458212, 68187318, 102280977, 136374636, 204561954, 409123908]

約数ペア:

[(1, 409123908), (2, 204561954), (3, 136374636), (4, 102280977), (6, 68187318), (9, 45458212), (12, 34093659), (18, 22729106), (23, 17787996), (36, 11364553), (46, 8893998), (47, 8704764), (69, 5929332), (92, 4446999), (94, 4352382), (138, 2964666), (141, 2901588), (188, 2176191), (207, 1976444), (276, 1482333), (282, 1450794), (414, 988222), (423, 967196), (564, 725397), (828, 494111), (846, 483598), (1081, 378468), (1692, 241799), (2162, 189234), (3243, 126156), (4324, 94617), (6486, 63078), (9729, 42052), (10513, 38916), (12972, 31539), (19458, 21026)]