1305462816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{647551}}^1$

素因数の和:647574

約数の個数: 72

約数和(自身を含む): 4242760704

約数和(自身を除く): 2937297888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 647551, 1295102, 1942653, 2590204, 3885306, 4532857, 5180408, 5827959, 7770612, 9065714, 10360816, 11655918, 13598571, 15541224, 18131428, 20721632, 23311836, 27197142, 31082448, 36262856, 40795713, 46623672, 54394284, 62164896, 72525712, 81591426, 93247344, 108788568, 145051424, 163182852, 186494688, 217577136, 326365704, 435154272, 652731408, 1305462816]

約数ペア:

[(1, 1305462816), (2, 652731408), (3, 435154272), (4, 326365704), (6, 217577136), (7, 186494688), (8, 163182852), (9, 145051424), (12, 108788568), (14, 93247344), (16, 81591426), (18, 72525712), (21, 62164896), (24, 54394284), (28, 46623672), (32, 40795713), (36, 36262856), (42, 31082448), (48, 27197142), (56, 23311836), (63, 20721632), (72, 18131428), (84, 15541224), (96, 13598571), (112, 11655918), (126, 10360816), (144, 9065714), (168, 7770612), (224, 5827959), (252, 5180408), (288, 4532857), (336, 3885306), (504, 2590204), (672, 1942653), (1008, 1295102), (2016, 647551)]