128347356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5261}}^1$

素因数の和:5394

約数の個数: 48

約数和(自身を含む): 318245760

約数和(自身を除く): 189898404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 4066, 5261, 6099, 8132, 10522, 12198, 15783, 21044, 24396, 31566, 63132, 99959, 199918, 299877, 399836, 562927, 599754, 1125854, 1199508, 1688781, 2251708, 3377562, 6755124, 10695613, 21391226, 32086839, 42782452, 64173678, 128347356]

約数ペア:

[(1, 128347356), (2, 64173678), (3, 42782452), (4, 32086839), (6, 21391226), (12, 10695613), (19, 6755124), (38, 3377562), (57, 2251708), (76, 1688781), (107, 1199508), (114, 1125854), (214, 599754), (228, 562927), (321, 399836), (428, 299877), (642, 199918), (1284, 99959), (2033, 63132), (4066, 31566), (5261, 24396), (6099, 21044), (8132, 15783), (10522, 12198)]