380939408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 796663296

約数和(自身を除く): 415723888

約数列:

[1, 2, 4, 8, 16, 31, 43, 53, 62, 86, 106, 124, 172, 212, 248, 337, 344, 424, 496, 674, 688, 848, 1333, 1348, 1643, 2279, 2666, 2696, 3286, 4558, 5332, 5392, 6572, 9116, 10447, 10664, 13144, 14491, 17861, 18232, 20894, 21328, 26288, 28982, 35722, 36464, 41788, 57964, 70649, 71444, 83576, 115928, 141298, 142888, 167152, 231856, 282596, 285776, 449221, 553691, 565192, 768023, 898442, 1107382, 1130384, 1536046, 1796884, 2214764, 3072092, 3593768, 4429528, 6144184, 7187536, 8859056, 12288368, 23808713, 47617426, 95234852, 190469704, 380939408]

約数ペア:

[(1, 380939408), (2, 190469704), (4, 95234852), (8, 47617426), (16, 23808713), (31, 12288368), (43, 8859056), (53, 7187536), (62, 6144184), (86, 4429528), (106, 3593768), (124, 3072092), (172, 2214764), (212, 1796884), (248, 1536046), (337, 1130384), (344, 1107382), (424, 898442), (496, 768023), (674, 565192), (688, 553691), (848, 449221), (1333, 285776), (1348, 282596), (1643, 231856), (2279, 167152), (2666, 142888), (2696, 141298), (3286, 115928), (4558, 83576), (5332, 71444), (5392, 70649), (6572, 57964), (9116, 41788), (10447, 36464), (10664, 35722), (13144, 28982), (14491, 26288), (17861, 21328), (18232, 20894)]