243240508

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 552133120

約数和(自身を除く): 308892612

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 43, 49, 62, 76, 86, 98, 124, 133, 172, 196, 217, 266, 301, 343, 434, 532, 589, 602, 686, 817, 868, 931, 1178, 1204, 1333, 1372, 1519, 1634, 1862, 2107, 2356, 2401, 2666, 3038, 3268, 3724, 4123, 4214, 4802, 5332, 5719, 6076, 6517, 8246, 8428, 9331, 9604, 10633, 11438, 13034, 14749, 16492, 18662, 21266, 22876, 25327, 26068, 28861, 29498, 37324, 40033, 42532, 45619, 50654, 57722, 58996, 65317, 74431, 80066, 91238, 101308, 103243, 115444, 130634, 148862, 160132, 177289, 182476, 202027, 206486, 261268, 280231, 297724, 354578, 404054, 412972, 457219, 560462, 709156, 808108, 914438, 1120924, 1241023, 1414189, 1828876, 1961617, 2482046, 2828378, 3200533, 3923234, 4964092, 5656756, 6401066, 7846468, 8687161, 12802132, 17374322, 34748644, 60810127, 121620254, 243240508]

約数ペア:

[(1, 243240508), (2, 121620254), (4, 60810127), (7, 34748644), (14, 17374322), (19, 12802132), (28, 8687161), (31, 7846468), (38, 6401066), (43, 5656756), (49, 4964092), (62, 3923234), (76, 3200533), (86, 2828378), (98, 2482046), (124, 1961617), (133, 1828876), (172, 1414189), (196, 1241023), (217, 1120924), (266, 914438), (301, 808108), (343, 709156), (434, 560462), (532, 457219), (589, 412972), (602, 404054), (686, 354578), (817, 297724), (868, 280231), (931, 261268), (1178, 206486), (1204, 202027), (1333, 182476), (1372, 177289), (1519, 160132), (1634, 148862), (1862, 130634), (2107, 115444), (2356, 103243), (2401, 101308), (2666, 91238), (3038, 80066), (3268, 74431), (3724, 65317), (4123, 58996), (4214, 57722), (4802, 50654), (5332, 45619), (5719, 42532), (6076, 40033), (6517, 37324), (8246, 29498), (8428, 28861), (9331, 26068), (9604, 25327), (10633, 22876), (11438, 21266), (13034, 18662), (14749, 16492)]