339719408

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 768968640

約数和(自身を除く): 429249232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 173, 178, 197, 346, 356, 394, 623, 692, 712, 788, 1211, 1246, 1379, 1384, 1424, 1576, 2422, 2492, 2758, 2768, 3152, 4844, 4984, 5516, 9688, 9968, 11032, 15397, 17533, 19376, 22064, 30794, 34081, 35066, 61588, 68162, 70132, 107779, 122731, 123176, 136324, 140264, 215558, 238567, 245462, 246352, 272648, 280528, 431116, 477134, 490924, 545296, 862232, 954268, 981848, 1724464, 1908536, 1963696, 3033209, 3817072, 6066418, 12132836, 21232463, 24265672, 42464926, 48531344, 84929852, 169859704, 339719408]

約数ペア:

[(1, 339719408), (2, 169859704), (4, 84929852), (7, 48531344), (8, 42464926), (14, 24265672), (16, 21232463), (28, 12132836), (56, 6066418), (89, 3817072), (112, 3033209), (173, 1963696), (178, 1908536), (197, 1724464), (346, 981848), (356, 954268), (394, 862232), (623, 545296), (692, 490924), (712, 477134), (788, 431116), (1211, 280528), (1246, 272648), (1379, 246352), (1384, 245462), (1424, 238567), (1576, 215558), (2422, 140264), (2492, 136324), (2758, 123176), (2768, 122731), (3152, 107779), (4844, 70132), (4984, 68162), (5516, 61588), (9688, 35066), (9968, 34081), (11032, 30794), (15397, 22064), (17533, 19376)]