156996952

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 350280000

約数和(自身を除く): 193283048

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 277, 349, 406, 554, 698, 812, 1108, 1396, 1624, 1939, 2216, 2443, 2792, 3878, 4886, 7756, 8033, 9772, 10121, 15512, 16066, 19544, 20242, 32132, 40484, 56231, 64264, 70847, 80968, 96673, 112462, 141694, 193346, 224924, 283388, 386692, 449848, 566776, 676711, 773384, 1353422, 2706844, 2803517, 5413688, 5607034, 11214068, 19624619, 22428136, 39249238, 78498476, 156996952]

約数ペア:

[(1, 156996952), (2, 78498476), (4, 39249238), (7, 22428136), (8, 19624619), (14, 11214068), (28, 5607034), (29, 5413688), (56, 2803517), (58, 2706844), (116, 1353422), (203, 773384), (232, 676711), (277, 566776), (349, 449848), (406, 386692), (554, 283388), (698, 224924), (812, 193346), (1108, 141694), (1396, 112462), (1624, 96673), (1939, 80968), (2216, 70847), (2443, 64264), (2792, 56231), (3878, 40484), (4886, 32132), (7756, 20242), (8033, 19544), (9772, 16066), (10121, 15512)]