1317850982

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 2687846400

約数和(自身を除く): 1369995418

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 49, 62, 79, 98, 119, 133, 158, 217, 238, 266, 289, 323, 434, 527, 553, 578, 589, 646, 833, 931, 1054, 1106, 1178, 1343, 1501, 1519, 1666, 1862, 2023, 2261, 2449, 2686, 3002, 3038, 3689, 3871, 4046, 4123, 4522, 4898, 5491, 7378, 7742, 8246, 8959, 9401, 10013, 10507, 10982, 14161, 15827, 17143, 17918, 18802, 20026, 21014, 22831, 25517, 25823, 28322, 28861, 31654, 34286, 38437, 41633, 45662, 46531, 51034, 51646, 57722, 62713, 65807, 70091, 73549, 76874, 83266, 93062, 120001, 125426, 131614, 140182, 147098, 159817, 170221, 178619, 240002, 269059, 291431, 319634, 325717, 340442, 357238, 433789, 438991, 490637, 538118, 582862, 651434, 707761, 791027, 867578, 877982, 981274, 1118719, 1191547, 1250333, 1415522, 1582054, 2040017, 2237438, 2280019, 2383094, 2500666, 3036523, 4080034, 4560038, 4954327, 5537189, 6073046, 8340829, 9908654, 11074378, 13447459, 16681658, 21255661, 26894918, 34680289, 38760323, 42511322, 69360578, 77520646, 94132213, 188264426, 658925491, 1317850982]

約数ペア:

[(1, 1317850982), (2, 658925491), (7, 188264426), (14, 94132213), (17, 77520646), (19, 69360578), (31, 42511322), (34, 38760323), (38, 34680289), (49, 26894918), (62, 21255661), (79, 16681658), (98, 13447459), (119, 11074378), (133, 9908654), (158, 8340829), (217, 6073046), (238, 5537189), (266, 4954327), (289, 4560038), (323, 4080034), (434, 3036523), (527, 2500666), (553, 2383094), (578, 2280019), (589, 2237438), (646, 2040017), (833, 1582054), (931, 1415522), (1054, 1250333), (1106, 1191547), (1178, 1118719), (1343, 981274), (1501, 877982), (1519, 867578), (1666, 791027), (1862, 707761), (2023, 651434), (2261, 582862), (2449, 538118), (2686, 490637), (3002, 438991), (3038, 433789), (3689, 357238), (3871, 340442), (4046, 325717), (4123, 319634), (4522, 291431), (4898, 269059), (5491, 240002), (7378, 178619), (7742, 170221), (8246, 159817), (8959, 147098), (9401, 140182), (10013, 131614), (10507, 125426), (10982, 120001), (14161, 93062), (15827, 83266), (17143, 76874), (17918, 73549), (18802, 70091), (20026, 65807), (21014, 62713), (22831, 57722), (25517, 51646), (25823, 51034), (28322, 46531), (28861, 45662), (31654, 41633), (34286, 38437)]