821000496290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1\times {\mathrm{14071}}^1$

素因数の和:15507

約数の個数: 64

約数和(自身を含む): 1596615874560

約数和(自身を除く): 775615378270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 937, 958, 1874, 2395, 4685, 4790, 6227, 9370, 12181, 12454, 14071, 24362, 28142, 31135, 60905, 62270, 70355, 121810, 140710, 182923, 365846, 448823, 897646, 914615, 1829230, 2244115, 4488230, 5834699, 6740009, 11669398, 13184527, 13480018, 26369054, 29173495, 33700045, 58346990, 65922635, 67400090, 87620117, 131845270, 171398851, 175240234, 342797702, 438100585, 856994255, 876201170, 1713988510, 6315388433, 12630776866, 31576942165, 63153884330, 82100049629, 164200099258, 410500248145, 821000496290]

約数ペア:

[(1, 821000496290), (2, 410500248145), (5, 164200099258), (10, 82100049629), (13, 63153884330), (26, 31576942165), (65, 12630776866), (130, 6315388433), (479, 1713988510), (937, 876201170), (958, 856994255), (1874, 438100585), (2395, 342797702), (4685, 175240234), (4790, 171398851), (6227, 131845270), (9370, 87620117), (12181, 67400090), (12454, 65922635), (14071, 58346990), (24362, 33700045), (28142, 29173495), (31135, 26369054), (60905, 13480018), (62270, 13184527), (70355, 11669398), (121810, 6740009), (140710, 5834699), (182923, 4488230), (365846, 2244115), (448823, 1829230), (897646, 914615)]