389419072

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5448

約数の個数: 84

約数和(自身を含む): 938174400

約数和(自身を除く): 548755328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4508, 5152, 5399, 9016, 10304, 10798, 18032, 21596, 36064, 37793, 43192, 72128, 75586, 86384, 124177, 151172, 172768, 248354, 264551, 302344, 345536, 496708, 529102, 604688, 869239, 993416, 1058204, 1209376, 1738478, 1986832, 2116408, 2418752, 3476956, 3973664, 4232816, 6084673, 6953912, 7947328, 8465632, 12169346, 13907824, 16931264, 24338692, 27815648, 48677384, 55631296, 97354768, 194709536, 389419072]

約数ペア:

[(1, 389419072), (2, 194709536), (4, 97354768), (7, 55631296), (8, 48677384), (14, 27815648), (16, 24338692), (23, 16931264), (28, 13907824), (32, 12169346), (46, 8465632), (49, 7947328), (56, 6953912), (64, 6084673), (92, 4232816), (98, 3973664), (112, 3476956), (161, 2418752), (184, 2116408), (196, 1986832), (224, 1738478), (322, 1209376), (368, 1058204), (392, 993416), (448, 869239), (644, 604688), (736, 529102), (784, 496708), (1127, 345536), (1288, 302344), (1472, 264551), (1568, 248354), (2254, 172768), (2576, 151172), (3136, 124177), (4508, 86384), (5152, 75586), (5399, 72128), (9016, 43192), (10304, 37793), (10798, 36064), (18032, 21596)]