395245728

素因数分解:

$2^5\times 3^2\times {\mathrm{641}}^1\times {\mathrm{2141}}^1$

素因数の和:2798

約数の個数: 72

約数和(自身を含む): 1126259316

約数和(自身を除く): 731013588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 641, 1282, 1923, 2141, 2564, 3846, 4282, 5128, 5769, 6423, 7692, 8564, 10256, 11538, 12846, 15384, 17128, 19269, 20512, 23076, 25692, 30768, 34256, 38538, 46152, 51384, 61536, 68512, 77076, 92304, 102768, 154152, 184608, 205536, 308304, 616608, 1372381, 2744762, 4117143, 5489524, 8234286, 10979048, 12351429, 16468572, 21958096, 24702858, 32937144, 43916192, 49405716, 65874288, 98811432, 131748576, 197622864, 395245728]

約数ペア:

[(1, 395245728), (2, 197622864), (3, 131748576), (4, 98811432), (6, 65874288), (8, 49405716), (9, 43916192), (12, 32937144), (16, 24702858), (18, 21958096), (24, 16468572), (32, 12351429), (36, 10979048), (48, 8234286), (72, 5489524), (96, 4117143), (144, 2744762), (288, 1372381), (641, 616608), (1282, 308304), (1923, 205536), (2141, 184608), (2564, 154152), (3846, 102768), (4282, 92304), (5128, 77076), (5769, 68512), (6423, 61536), (7692, 51384), (8564, 46152), (10256, 38538), (11538, 34256), (12846, 30768), (15384, 25692), (17128, 23076), (19269, 20512)]