129147256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121379}}^1$

素因数の和:121411

約数の個数: 32

約数和(自身を含む): 291312000

約数和(自身を除く): 162164744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 121379, 242758, 485516, 849653, 971032, 1699306, 2306201, 3398612, 4612402, 6797224, 9224804, 16143407, 18449608, 32286814, 64573628, 129147256]

約数ペア:

[(1, 129147256), (2, 64573628), (4, 32286814), (7, 18449608), (8, 16143407), (14, 9224804), (19, 6797224), (28, 4612402), (38, 3398612), (56, 2306201), (76, 1699306), (133, 971032), (152, 849653), (266, 485516), (532, 242758), (1064, 121379)]