128047232

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 275971200

約数和(自身を除く): 147923968

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1423, 2368, 2432, 2812, 2846, 4736, 5624, 5692, 11248, 11384, 22496, 22768, 27037, 44992, 45536, 52651, 54074, 89984, 91072, 105302, 108148, 182144, 210604, 216296, 421208, 432592, 842416, 865184, 1000369, 1684832, 1730368, 2000738, 3369664, 3460736, 4001476, 6739328, 8002952, 16005904, 32011808, 64023616, 128047232]

約数ペア:

[(1, 128047232), (2, 64023616), (4, 32011808), (8, 16005904), (16, 8002952), (19, 6739328), (32, 4001476), (37, 3460736), (38, 3369664), (64, 2000738), (74, 1730368), (76, 1684832), (128, 1000369), (148, 865184), (152, 842416), (296, 432592), (304, 421208), (592, 216296), (608, 210604), (703, 182144), (1184, 108148), (1216, 105302), (1406, 91072), (1423, 89984), (2368, 54074), (2432, 52651), (2812, 45536), (2846, 44992), (4736, 27037), (5624, 22768), (5692, 22496), (11248, 11384)]