428885436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1433}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 1167218640

約数和(自身を除く): 738333204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 509, 588, 1018, 1433, 1527, 2036, 2866, 3054, 3563, 4299, 5732, 6108, 7126, 8598, 10031, 10689, 14252, 17196, 20062, 21378, 24941, 30093, 40124, 42756, 49882, 60186, 70217, 74823, 99764, 120372, 140434, 149646, 210651, 280868, 299292, 421302, 729397, 842604, 1458794, 2188191, 2917588, 4376382, 5105779, 8752764, 10211558, 15317337, 20423116, 30634674, 35740453, 61269348, 71480906, 107221359, 142961812, 214442718, 428885436]

約数ペア:

[(1, 428885436), (2, 214442718), (3, 142961812), (4, 107221359), (6, 71480906), (7, 61269348), (12, 35740453), (14, 30634674), (21, 20423116), (28, 15317337), (42, 10211558), (49, 8752764), (84, 5105779), (98, 4376382), (147, 2917588), (196, 2188191), (294, 1458794), (509, 842604), (588, 729397), (1018, 421302), (1433, 299292), (1527, 280868), (2036, 210651), (2866, 149646), (3054, 140434), (3563, 120372), (4299, 99764), (5732, 74823), (6108, 70217), (7126, 60186), (8598, 49882), (10031, 42756), (10689, 40124), (14252, 30093), (17196, 24941), (20062, 21378)]