326686672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 699955200

約数和(自身を除く): 373268528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 127, 149, 166, 208, 254, 298, 332, 508, 596, 664, 1016, 1079, 1192, 1328, 1651, 1937, 2032, 2158, 2384, 3302, 3874, 4316, 6604, 7748, 8632, 10541, 12367, 13208, 15496, 17264, 18923, 21082, 24734, 26416, 30992, 37846, 42164, 49468, 75692, 84328, 98936, 137033, 151384, 160771, 168656, 197872, 245999, 274066, 302768, 321542, 491998, 548132, 643084, 983996, 1096264, 1286168, 1570609, 1967992, 2192528, 2572336, 3141218, 3935984, 6282436, 12564872, 20417917, 25129744, 40835834, 81671668, 163343336, 326686672]

約数ペア:

[(1, 326686672), (2, 163343336), (4, 81671668), (8, 40835834), (13, 25129744), (16, 20417917), (26, 12564872), (52, 6282436), (83, 3935984), (104, 3141218), (127, 2572336), (149, 2192528), (166, 1967992), (208, 1570609), (254, 1286168), (298, 1096264), (332, 983996), (508, 643084), (596, 548132), (664, 491998), (1016, 321542), (1079, 302768), (1192, 274066), (1328, 245999), (1651, 197872), (1937, 168656), (2032, 160771), (2158, 151384), (2384, 137033), (3302, 98936), (3874, 84328), (4316, 75692), (6604, 49468), (7748, 42164), (8632, 37846), (10541, 30992), (12367, 26416), (13208, 24734), (15496, 21082), (17264, 18923)]