399125364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 1059028992

約数和(自身を除く): 659903628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 71, 74, 111, 132, 142, 148, 213, 222, 284, 407, 426, 444, 781, 814, 852, 1151, 1221, 1562, 1628, 2302, 2343, 2442, 2627, 3124, 3453, 4604, 4686, 4884, 5254, 6906, 7881, 9372, 10508, 12661, 13812, 15762, 25322, 28897, 31524, 37983, 42587, 50644, 57794, 75966, 81721, 85174, 86691, 115588, 127761, 151932, 163442, 170348, 173382, 245163, 255522, 326884, 346764, 468457, 490326, 511044, 898931, 936914, 980652, 1405371, 1797862, 1873828, 2696793, 2810742, 3023677, 3595724, 5393586, 5621484, 6047354, 9071031, 10787172, 12094708, 18142062, 33260447, 36284124, 66520894, 99781341, 133041788, 199562682, 399125364]

約数ペア:

[(1, 399125364), (2, 199562682), (3, 133041788), (4, 99781341), (6, 66520894), (11, 36284124), (12, 33260447), (22, 18142062), (33, 12094708), (37, 10787172), (44, 9071031), (66, 6047354), (71, 5621484), (74, 5393586), (111, 3595724), (132, 3023677), (142, 2810742), (148, 2696793), (213, 1873828), (222, 1797862), (284, 1405371), (407, 980652), (426, 936914), (444, 898931), (781, 511044), (814, 490326), (852, 468457), (1151, 346764), (1221, 326884), (1562, 255522), (1628, 245163), (2302, 173382), (2343, 170348), (2442, 163442), (2627, 151932), (3124, 127761), (3453, 115588), (4604, 86691), (4686, 85174), (4884, 81721), (5254, 75966), (6906, 57794), (7881, 50644), (9372, 42587), (10508, 37983), (12661, 31524), (13812, 28897), (15762, 25322)]