253994159042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{8263}}^1$

素因数の和:8947

約数の個数: 48

約数和(自身を含む): 415583337600

約数和(自身を除く): 161589178558

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 457, 914, 2587, 5174, 5941, 8263, 11882, 16526, 33631, 67262, 77233, 90943, 107419, 154466, 181886, 214838, 1182259, 1396447, 1644337, 2364518, 2792894, 3288674, 3776191, 7552382, 15369367, 21376381, 30738734, 42752762, 49090483, 98180966, 277892953, 555785906, 638176279, 751462009, 1276352558, 1502924018, 9769006117, 19538012234, 126997079521, 253994159042]

約数ペア:

[(1, 253994159042), (2, 126997079521), (13, 19538012234), (26, 9769006117), (169, 1502924018), (199, 1276352558), (338, 751462009), (398, 638176279), (457, 555785906), (914, 277892953), (2587, 98180966), (5174, 49090483), (5941, 42752762), (8263, 30738734), (11882, 21376381), (16526, 15369367), (33631, 7552382), (67262, 3776191), (77233, 3288674), (90943, 2792894), (107419, 2364518), (154466, 1644337), (181886, 1396447), (214838, 1182259)]