869982672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20809}}^1$

素因数の和:20900

約数の個数: 80

約数和(自身を含む): 2456578880

約数和(自身を除く): 1586596208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 6968, 10452, 13936, 20809, 20904, 41618, 41808, 62427, 83236, 124854, 166472, 249708, 270517, 332944, 499416, 541034, 811551, 998832, 1082068, 1394203, 1623102, 2164136, 2788406, 3246204, 4182609, 4328272, 5576812, 6492408, 8365218, 11153624, 12984816, 16730436, 18124639, 22307248, 33460872, 36249278, 54373917, 66921744, 72498556, 108747834, 144997112, 217495668, 289994224, 434991336, 869982672]

約数ペア:

[(1, 869982672), (2, 434991336), (3, 289994224), (4, 217495668), (6, 144997112), (8, 108747834), (12, 72498556), (13, 66921744), (16, 54373917), (24, 36249278), (26, 33460872), (39, 22307248), (48, 18124639), (52, 16730436), (67, 12984816), (78, 11153624), (104, 8365218), (134, 6492408), (156, 5576812), (201, 4328272), (208, 4182609), (268, 3246204), (312, 2788406), (402, 2164136), (536, 1623102), (624, 1394203), (804, 1082068), (871, 998832), (1072, 811551), (1608, 541034), (1742, 499416), (2613, 332944), (3216, 270517), (3484, 249708), (5226, 166472), (6968, 124854), (10452, 83236), (13936, 62427), (20809, 41808), (20904, 41618)]