128847208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 294336000

約数和(自身を除く): 165488792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 83, 133, 152, 166, 266, 332, 532, 581, 664, 1064, 1162, 1459, 1577, 2324, 2918, 3154, 4648, 5836, 6308, 10213, 11039, 11672, 12616, 20426, 22078, 27721, 40852, 44156, 55442, 81704, 88312, 110884, 121097, 194047, 221768, 242194, 388094, 484388, 776188, 847679, 968776, 1552376, 1695358, 2300843, 3390716, 4601686, 6781432, 9203372, 16105901, 18406744, 32211802, 64423604, 128847208]

約数ペア:

[(1, 128847208), (2, 64423604), (4, 32211802), (7, 18406744), (8, 16105901), (14, 9203372), (19, 6781432), (28, 4601686), (38, 3390716), (56, 2300843), (76, 1695358), (83, 1552376), (133, 968776), (152, 847679), (166, 776188), (266, 484388), (332, 388094), (532, 242194), (581, 221768), (664, 194047), (1064, 121097), (1162, 110884), (1459, 88312), (1577, 81704), (2324, 55442), (2918, 44156), (3154, 40852), (4648, 27721), (5836, 22078), (6308, 20426), (10213, 12616), (11039, 11672)]