16640304

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 45425664

約数和(自身を除く): 28785360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 211, 212, 248, 318, 372, 422, 424, 496, 633, 636, 744, 844, 848, 1266, 1272, 1488, 1643, 1688, 2532, 2544, 3286, 3376, 4929, 5064, 6541, 6572, 9858, 10128, 11183, 13082, 13144, 19623, 19716, 22366, 26164, 26288, 33549, 39246, 39432, 44732, 52328, 67098, 78492, 78864, 89464, 104656, 134196, 156984, 178928, 268392, 313968, 346673, 536784, 693346, 1040019, 1386692, 2080038, 2773384, 4160076, 5546768, 8320152, 16640304]

約数ペア:

[(1, 16640304), (2, 8320152), (3, 5546768), (4, 4160076), (6, 2773384), (8, 2080038), (12, 1386692), (16, 1040019), (24, 693346), (31, 536784), (48, 346673), (53, 313968), (62, 268392), (93, 178928), (106, 156984), (124, 134196), (159, 104656), (186, 89464), (211, 78864), (212, 78492), (248, 67098), (318, 52328), (372, 44732), (422, 39432), (424, 39246), (496, 33549), (633, 26288), (636, 26164), (744, 22366), (844, 19716), (848, 19623), (1266, 13144), (1272, 13082), (1488, 11183), (1643, 10128), (1688, 9858), (2532, 6572), (2544, 6541), (3286, 5064), (3376, 4929)]