15740049616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20123}}^1$

素因数の和:20264

約数の個数: 80

約数和(自身を含む): 33537853440

約数和(自身を除く): 17797803824

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 304, 332, 496, 589, 664, 1178, 1328, 1577, 2356, 2573, 3154, 4712, 5146, 6308, 9424, 10292, 12616, 20123, 20584, 25232, 40246, 41168, 48887, 80492, 97774, 160984, 195548, 321968, 382337, 391096, 623813, 764674, 782192, 1247626, 1529348, 1670209, 2495252, 3058696, 3340418, 4990504, 6117392, 6680836, 9981008, 11852447, 13361672, 23704894, 26723344, 31733971, 47409788, 51776479, 63467942, 94819576, 103552958, 126935884, 189639152, 207105916, 253871768, 414211832, 507743536, 828423664, 983753101, 1967506202, 3935012404, 7870024808, 15740049616]

約数ペア:

[(1, 15740049616), (2, 7870024808), (4, 3935012404), (8, 1967506202), (16, 983753101), (19, 828423664), (31, 507743536), (38, 414211832), (62, 253871768), (76, 207105916), (83, 189639152), (124, 126935884), (152, 103552958), (166, 94819576), (248, 63467942), (304, 51776479), (332, 47409788), (496, 31733971), (589, 26723344), (664, 23704894), (1178, 13361672), (1328, 11852447), (1577, 9981008), (2356, 6680836), (2573, 6117392), (3154, 4990504), (4712, 3340418), (5146, 3058696), (6308, 2495252), (9424, 1670209), (10292, 1529348), (12616, 1247626), (20123, 782192), (20584, 764674), (25232, 623813), (40246, 391096), (41168, 382337), (48887, 321968), (80492, 195548), (97774, 160984)]