178439072

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 434585088

約数和(自身を除く): 256146016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 68, 94, 112, 119, 136, 188, 224, 238, 272, 329, 376, 476, 544, 658, 752, 799, 952, 997, 1316, 1504, 1598, 1904, 1994, 2632, 3196, 3808, 3988, 5264, 5593, 6392, 6979, 7976, 10528, 11186, 12784, 13958, 15952, 16949, 22372, 25568, 27916, 31904, 33898, 44744, 46859, 55832, 67796, 89488, 93718, 111664, 118643, 135592, 178976, 187436, 223328, 237286, 271184, 328013, 374872, 474572, 542368, 656026, 749744, 796603, 949144, 1312052, 1499488, 1593206, 1898288, 2624104, 3186412, 3796576, 5248208, 5576221, 6372824, 10496416, 11152442, 12745648, 22304884, 25491296, 44609768, 89219536, 178439072]

約数ペア:

[(1, 178439072), (2, 89219536), (4, 44609768), (7, 25491296), (8, 22304884), (14, 12745648), (16, 11152442), (17, 10496416), (28, 6372824), (32, 5576221), (34, 5248208), (47, 3796576), (56, 3186412), (68, 2624104), (94, 1898288), (112, 1593206), (119, 1499488), (136, 1312052), (188, 949144), (224, 796603), (238, 749744), (272, 656026), (329, 542368), (376, 474572), (476, 374872), (544, 328013), (658, 271184), (752, 237286), (799, 223328), (952, 187436), (997, 178976), (1316, 135592), (1504, 118643), (1598, 111664), (1904, 93718), (1994, 89488), (2632, 67796), (3196, 55832), (3808, 46859), (3988, 44744), (5264, 33898), (5593, 31904), (6392, 27916), (6979, 25568), (7976, 22372), (10528, 16949), (11186, 15952), (12784, 13958)]