648341136

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{19661}}^1$

素因数の和:19904

約数の個数: 60

約数和(自身を含む): 1822470780

約数和(自身を除く): 1174129644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 8244, 10992, 16488, 19661, 32976, 39322, 58983, 78644, 117966, 157288, 176949, 235932, 314576, 353898, 471864, 707796, 943728, 1415592, 2831184, 4502369, 9004738, 13507107, 18009476, 27014214, 36018952, 40521321, 54028428, 72037904, 81042642, 108056856, 162085284, 216113712, 324170568, 648341136]

約数ペア:

[(1, 648341136), (2, 324170568), (3, 216113712), (4, 162085284), (6, 108056856), (8, 81042642), (9, 72037904), (12, 54028428), (16, 40521321), (18, 36018952), (24, 27014214), (36, 18009476), (48, 13507107), (72, 9004738), (144, 4502369), (229, 2831184), (458, 1415592), (687, 943728), (916, 707796), (1374, 471864), (1832, 353898), (2061, 314576), (2748, 235932), (3664, 176949), (4122, 157288), (5496, 117966), (8244, 78644), (10992, 58983), (16488, 39322), (19661, 32976)]