315026992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 738167040

約数和(自身を除く): 423140048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 317, 467, 532, 634, 934, 1064, 1268, 1868, 2128, 2219, 2536, 3269, 3736, 4438, 5072, 6023, 6538, 7472, 8873, 8876, 12046, 13076, 17746, 17752, 24092, 26152, 35492, 35504, 42161, 48184, 52304, 62111, 70984, 84322, 96368, 124222, 141968, 148039, 168644, 248444, 296078, 337288, 496888, 592156, 674576, 993776, 1036273, 1184312, 2072546, 2368624, 2812741, 4145092, 5625482, 8290184, 11250964, 16580368, 19689187, 22501928, 39378374, 45003856, 78756748, 157513496, 315026992]

約数ペア:

[(1, 315026992), (2, 157513496), (4, 78756748), (7, 45003856), (8, 39378374), (14, 22501928), (16, 19689187), (19, 16580368), (28, 11250964), (38, 8290184), (56, 5625482), (76, 4145092), (112, 2812741), (133, 2368624), (152, 2072546), (266, 1184312), (304, 1036273), (317, 993776), (467, 674576), (532, 592156), (634, 496888), (934, 337288), (1064, 296078), (1268, 248444), (1868, 168644), (2128, 148039), (2219, 141968), (2536, 124222), (3269, 96368), (3736, 84322), (4438, 70984), (5072, 62111), (6023, 52304), (6538, 48184), (7472, 42161), (8873, 35504), (8876, 35492), (12046, 26152), (13076, 24092), (17746, 17752)]