279573126

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 707097600

約数和(自身を除く): 427524474

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 61, 98, 102, 119, 122, 131, 147, 183, 238, 262, 294, 343, 357, 366, 393, 427, 686, 714, 786, 833, 854, 917, 1029, 1037, 1281, 1666, 1834, 2058, 2074, 2227, 2499, 2562, 2751, 2989, 3111, 4454, 4998, 5502, 5831, 5978, 6222, 6419, 6681, 7259, 7991, 8967, 11662, 12838, 13362, 14518, 15589, 15982, 17493, 17934, 19257, 20923, 21777, 23973, 31178, 34986, 38514, 41846, 43554, 44933, 46767, 47946, 50813, 55937, 62769, 89866, 93534, 101626, 109123, 111874, 125538, 134799, 135847, 152439, 167811, 218246, 269598, 271694, 304878, 327369, 335622, 355691, 391559, 407541, 654738, 711382, 763861, 783118, 815082, 950929, 1067073, 1174677, 1527722, 1901858, 2134146, 2291583, 2349354, 2740913, 2852787, 4583166, 5481826, 5705574, 6656503, 8222739, 13313006, 16445478, 19969509, 39939018, 46595521, 93191042, 139786563, 279573126]

約数ペア:

[(1, 279573126), (2, 139786563), (3, 93191042), (6, 46595521), (7, 39939018), (14, 19969509), (17, 16445478), (21, 13313006), (34, 8222739), (42, 6656503), (49, 5705574), (51, 5481826), (61, 4583166), (98, 2852787), (102, 2740913), (119, 2349354), (122, 2291583), (131, 2134146), (147, 1901858), (183, 1527722), (238, 1174677), (262, 1067073), (294, 950929), (343, 815082), (357, 783118), (366, 763861), (393, 711382), (427, 654738), (686, 407541), (714, 391559), (786, 355691), (833, 335622), (854, 327369), (917, 304878), (1029, 271694), (1037, 269598), (1281, 218246), (1666, 167811), (1834, 152439), (2058, 135847), (2074, 134799), (2227, 125538), (2499, 111874), (2562, 109123), (2751, 101626), (2989, 93534), (3111, 89866), (4454, 62769), (4998, 55937), (5502, 50813), (5831, 47946), (5978, 46767), (6222, 44933), (6419, 43554), (6681, 41846), (7259, 38514), (7991, 34986), (8967, 31178), (11662, 23973), (12838, 21777), (13362, 20923), (14518, 19257), (15589, 17934), (15982, 17493)]