129990896

素因数分解:

$2^4\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1637}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 288419040

約数和(自身を除く): 158428144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 709, 1418, 1637, 2836, 3274, 4963, 5672, 6548, 9926, 11344, 11459, 13096, 19852, 22918, 26192, 39704, 45836, 79408, 91672, 183344, 1160633, 2321266, 4642532, 8124431, 9285064, 16248862, 18570128, 32497724, 64995448, 129990896]

約数ペア:

[(1, 129990896), (2, 64995448), (4, 32497724), (7, 18570128), (8, 16248862), (14, 9285064), (16, 8124431), (28, 4642532), (56, 2321266), (112, 1160633), (709, 183344), (1418, 91672), (1637, 79408), (2836, 45836), (3274, 39704), (4963, 26192), (5672, 22918), (6548, 19852), (9926, 13096), (11344, 11459)]