648100968

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 1639440000

約数和(自身を除く): 991339032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 439, 449, 548, 822, 878, 898, 1096, 1317, 1347, 1644, 1756, 1796, 2634, 2694, 3288, 3512, 3592, 5268, 5388, 10536, 10776, 60143, 61513, 120286, 123026, 180429, 184539, 197111, 240572, 246052, 360858, 369078, 394222, 481144, 492104, 591333, 721716, 738156, 788444, 1182666, 1443432, 1476312, 1576888, 2365332, 4730664, 27004207, 54008414, 81012621, 108016828, 162025242, 216033656, 324050484, 648100968]

約数ペア:

[(1, 648100968), (2, 324050484), (3, 216033656), (4, 162025242), (6, 108016828), (8, 81012621), (12, 54008414), (24, 27004207), (137, 4730664), (274, 2365332), (411, 1576888), (439, 1476312), (449, 1443432), (548, 1182666), (822, 788444), (878, 738156), (898, 721716), (1096, 591333), (1317, 492104), (1347, 481144), (1644, 394222), (1756, 369078), (1796, 360858), (2634, 246052), (2694, 240572), (3288, 197111), (3512, 184539), (3592, 180429), (5268, 123026), (5388, 120286), (10536, 61513), (10776, 60143)]