328445488

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27407}}^1$

素因数の和:27529

約数の個数: 40

約数和(自身を含む): 734095872

約数和(自身を除く): 405650384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 27407, 54814, 109628, 191849, 219256, 383698, 438512, 767396, 1534792, 2932549, 3069584, 5865098, 11730196, 20527843, 23460392, 41055686, 46920784, 82111372, 164222744, 328445488]

約数ペア:

[(1, 328445488), (2, 164222744), (4, 82111372), (7, 46920784), (8, 41055686), (14, 23460392), (16, 20527843), (28, 11730196), (56, 5865098), (107, 3069584), (112, 2932549), (214, 1534792), (428, 767396), (749, 438512), (856, 383698), (1498, 219256), (1712, 191849), (2996, 109628), (5992, 54814), (11984, 27407)]