305286884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 670075392

約数和(自身を除く): 364788508

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 868, 1054, 1156, 1217, 2023, 2108, 2434, 3689, 4046, 4868, 7378, 8092, 8519, 8959, 14756, 17038, 17918, 20689, 34076, 35836, 37727, 41378, 62713, 75454, 82756, 125426, 144823, 150908, 250852, 264089, 289646, 351713, 528178, 579292, 641359, 703426, 1056356, 1282718, 1406852, 2461991, 2565436, 4489513, 4923982, 8979026, 9847964, 10903103, 17958052, 21806206, 43612412, 76321721, 152643442, 305286884]

約数ペア:

[(1, 305286884), (2, 152643442), (4, 76321721), (7, 43612412), (14, 21806206), (17, 17958052), (28, 10903103), (31, 9847964), (34, 8979026), (62, 4923982), (68, 4489513), (119, 2565436), (124, 2461991), (217, 1406852), (238, 1282718), (289, 1056356), (434, 703426), (476, 641359), (527, 579292), (578, 528178), (868, 351713), (1054, 289646), (1156, 264089), (1217, 250852), (2023, 150908), (2108, 144823), (2434, 125426), (3689, 82756), (4046, 75454), (4868, 62713), (7378, 41378), (8092, 37727), (8519, 35836), (8959, 34076), (14756, 20689), (17038, 17918)]