561404286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 1347840000

約数和(自身を除く): 786435714

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 149, 171, 207, 298, 342, 414, 437, 447, 479, 874, 894, 958, 1311, 1341, 1437, 2622, 2682, 2831, 2874, 3427, 3933, 4311, 5662, 6854, 7866, 8493, 8622, 9101, 10281, 11017, 16986, 18202, 20562, 22034, 25479, 27303, 30843, 33051, 50958, 54606, 61686, 65113, 66102, 71371, 81909, 99153, 130226, 142742, 163818, 195339, 198306, 209323, 214113, 390678, 418646, 428226, 586017, 627969, 642339, 1172034, 1255938, 1284678, 1356049, 1641533, 1883907, 2712098, 3283066, 3767814, 4068147, 4924599, 8136294, 9849198, 12204441, 14773797, 24408882, 29547594, 31189127, 62378254, 93567381, 187134762, 280702143, 561404286]

約数ペア:

[(1, 561404286), (2, 280702143), (3, 187134762), (6, 93567381), (9, 62378254), (18, 31189127), (19, 29547594), (23, 24408882), (38, 14773797), (46, 12204441), (57, 9849198), (69, 8136294), (114, 4924599), (138, 4068147), (149, 3767814), (171, 3283066), (207, 2712098), (298, 1883907), (342, 1641533), (414, 1356049), (437, 1284678), (447, 1255938), (479, 1172034), (874, 642339), (894, 627969), (958, 586017), (1311, 428226), (1341, 418646), (1437, 390678), (2622, 214113), (2682, 209323), (2831, 198306), (2874, 195339), (3427, 163818), (3933, 142742), (4311, 130226), (5662, 99153), (6854, 81909), (7866, 71371), (8493, 66102), (8622, 65113), (9101, 61686), (10281, 54606), (11017, 50958), (16986, 33051), (18202, 30843), (20562, 27303), (22034, 25479)]