140451256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 155036744

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 89, 158, 178, 227, 316, 356, 454, 632, 712, 869, 908, 979, 1738, 1816, 1958, 2497, 3476, 3916, 4994, 6952, 7031, 7832, 9988, 14062, 17933, 19976, 20203, 28124, 35866, 40406, 56248, 71732, 77341, 80812, 143464, 154682, 161624, 197263, 222233, 309364, 394526, 444466, 618728, 789052, 888932, 1578104, 1596037, 1777864, 3192074, 6384148, 12768296, 17556407, 35112814, 70225628, 140451256]

約数ペア:

[(1, 140451256), (2, 70225628), (4, 35112814), (8, 17556407), (11, 12768296), (22, 6384148), (44, 3192074), (79, 1777864), (88, 1596037), (89, 1578104), (158, 888932), (178, 789052), (227, 618728), (316, 444466), (356, 394526), (454, 309364), (632, 222233), (712, 197263), (869, 161624), (908, 154682), (979, 143464), (1738, 80812), (1816, 77341), (1958, 71732), (2497, 56248), (3476, 40406), (3916, 35866), (4994, 28124), (6952, 20203), (7031, 19976), (7832, 17933), (9988, 14062)]