2581543228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 5630688000

約数和(自身を除く): 3049144772

約数列:

[1, 2, 4, 11, 17, 22, 29, 31, 34, 44, 58, 62, 68, 116, 121, 124, 187, 242, 319, 341, 349, 374, 484, 493, 527, 638, 682, 698, 748, 899, 986, 1054, 1276, 1364, 1396, 1798, 1972, 2057, 2108, 3509, 3596, 3751, 3839, 4114, 5423, 5797, 5933, 7018, 7502, 7678, 8228, 9889, 10121, 10819, 10846, 11594, 11866, 14036, 15004, 15283, 15356, 19778, 20242, 21638, 21692, 23188, 23732, 30566, 39556, 40484, 42229, 43276, 59653, 61132, 63767, 65263, 84458, 108779, 111331, 119009, 119306, 127534, 130526, 168113, 168916, 172057, 183923, 217558, 222662, 238018, 238612, 255068, 261052, 313751, 336226, 344114, 367846, 435116, 445324, 476036, 627502, 672452, 688228, 717893, 735692, 1224641, 1255004, 1309099, 1435786, 1849243, 1892627, 2023153, 2449282, 2618198, 2871572, 3451261, 3698486, 3785254, 4046306, 4898564, 5236396, 5333767, 6902522, 7396972, 7570508, 8092612, 10667534, 13805044, 20818897, 21335068, 22254683, 37963871, 41637794, 44509366, 58671437, 75927742, 83275588, 89018732, 117342874, 151855484, 234685748, 645385807, 1290771614, 2581543228]

約数ペア:

[(1, 2581543228), (2, 1290771614), (4, 645385807), (11, 234685748), (17, 151855484), (22, 117342874), (29, 89018732), (31, 83275588), (34, 75927742), (44, 58671437), (58, 44509366), (62, 41637794), (68, 37963871), (116, 22254683), (121, 21335068), (124, 20818897), (187, 13805044), (242, 10667534), (319, 8092612), (341, 7570508), (349, 7396972), (374, 6902522), (484, 5333767), (493, 5236396), (527, 4898564), (638, 4046306), (682, 3785254), (698, 3698486), (748, 3451261), (899, 2871572), (986, 2618198), (1054, 2449282), (1276, 2023153), (1364, 1892627), (1396, 1849243), (1798, 1435786), (1972, 1309099), (2057, 1255004), (2108, 1224641), (3509, 735692), (3596, 717893), (3751, 688228), (3839, 672452), (4114, 627502), (5423, 476036), (5797, 445324), (5933, 435116), (7018, 367846), (7502, 344114), (7678, 336226), (8228, 313751), (9889, 261052), (10121, 255068), (10819, 238612), (10846, 238018), (11594, 222662), (11866, 217558), (14036, 183923), (15004, 172057), (15283, 168916), (15356, 168113), (19778, 130526), (20242, 127534), (21638, 119306), (21692, 119009), (23188, 111331), (23732, 108779), (30566, 84458), (39556, 65263), (40484, 63767), (42229, 61132), (43276, 59653)]