266720706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 676341120

約数和(自身を除く): 409620414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 139, 157, 194, 278, 291, 314, 417, 471, 582, 679, 834, 873, 942, 973, 1099, 1251, 1358, 1413, 1746, 1946, 2037, 2198, 2502, 2826, 2919, 3297, 4074, 5838, 6111, 6594, 8757, 9891, 12222, 13483, 15229, 17514, 19782, 21823, 26966, 30458, 40449, 43646, 45687, 65469, 80898, 91374, 94381, 106603, 121347, 130938, 137061, 152761, 188762, 196407, 213206, 242694, 274122, 283143, 305522, 319809, 392814, 458283, 566286, 639618, 849429, 916566, 959427, 1374849, 1698858, 1918854, 2116831, 2749698, 4233662, 6350493, 12700986, 14817817, 19051479, 29635634, 38102958, 44453451, 88906902, 133360353, 266720706]

約数ペア:

[(1, 266720706), (2, 133360353), (3, 88906902), (6, 44453451), (7, 38102958), (9, 29635634), (14, 19051479), (18, 14817817), (21, 12700986), (42, 6350493), (63, 4233662), (97, 2749698), (126, 2116831), (139, 1918854), (157, 1698858), (194, 1374849), (278, 959427), (291, 916566), (314, 849429), (417, 639618), (471, 566286), (582, 458283), (679, 392814), (834, 319809), (873, 305522), (942, 283143), (973, 274122), (1099, 242694), (1251, 213206), (1358, 196407), (1413, 188762), (1746, 152761), (1946, 137061), (2037, 130938), (2198, 121347), (2502, 106603), (2826, 94381), (2919, 91374), (3297, 80898), (4074, 65469), (5838, 45687), (6111, 43646), (6594, 40449), (8757, 30458), (9891, 26966), (12222, 21823), (13483, 19782), (15229, 17514)]