313207818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 128

約数和(自身を含む): 849346560

約数和(自身を除く): 536138742

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 77, 93, 114, 133, 154, 186, 209, 217, 231, 266, 341, 399, 418, 434, 462, 589, 627, 651, 682, 798, 1023, 1151, 1178, 1254, 1302, 1463, 1767, 2046, 2302, 2387, 2926, 3453, 3534, 4123, 4389, 4774, 6479, 6906, 7161, 8057, 8246, 8778, 12369, 12661, 12958, 14322, 16114, 19437, 21869, 24171, 24738, 25322, 35681, 37983, 38874, 43738, 45353, 48342, 65607, 71362, 75966, 88627, 90706, 107043, 131214, 136059, 153083, 177254, 214086, 240559, 249767, 265881, 272118, 306166, 392491, 459249, 481118, 499534, 531762, 677939, 721677, 749301, 784982, 918498, 1177473, 1355878, 1443354, 1498602, 1683913, 2033817, 2354946, 2747437, 3367826, 4067634, 4745573, 5051739, 5494874, 7457329, 8242311, 9491146, 10103478, 14236719, 14914658, 16484622, 22371987, 28473438, 44743974, 52201303, 104402606, 156603909, 313207818]

約数ペア:

[(1, 313207818), (2, 156603909), (3, 104402606), (6, 52201303), (7, 44743974), (11, 28473438), (14, 22371987), (19, 16484622), (21, 14914658), (22, 14236719), (31, 10103478), (33, 9491146), (38, 8242311), (42, 7457329), (57, 5494874), (62, 5051739), (66, 4745573), (77, 4067634), (93, 3367826), (114, 2747437), (133, 2354946), (154, 2033817), (186, 1683913), (209, 1498602), (217, 1443354), (231, 1355878), (266, 1177473), (341, 918498), (399, 784982), (418, 749301), (434, 721677), (462, 677939), (589, 531762), (627, 499534), (651, 481118), (682, 459249), (798, 392491), (1023, 306166), (1151, 272118), (1178, 265881), (1254, 249767), (1302, 240559), (1463, 214086), (1767, 177254), (2046, 153083), (2302, 136059), (2387, 131214), (2926, 107043), (3453, 90706), (3534, 88627), (4123, 75966), (4389, 71362), (4774, 65607), (6479, 48342), (6906, 45353), (7161, 43738), (8057, 38874), (8246, 37983), (8778, 35681), (12369, 25322), (12661, 24738), (12958, 24171), (14322, 21869), (16114, 19437)]