385686448

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 922628448

約数和(自身を除く): 536942000

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 73, 92, 98, 112, 146, 161, 184, 196, 292, 293, 322, 368, 392, 511, 584, 586, 644, 784, 1022, 1127, 1168, 1172, 1288, 1679, 2044, 2051, 2254, 2344, 2576, 3358, 3577, 4088, 4102, 4508, 4688, 6716, 6739, 7154, 8176, 8204, 9016, 11753, 13432, 13478, 14308, 14357, 16408, 18032, 21389, 23506, 26864, 26956, 28616, 28714, 32816, 42778, 47012, 47173, 53912, 57232, 57428, 82271, 85556, 94024, 94346, 107824, 114856, 149723, 164542, 171112, 188048, 188692, 229712, 299446, 329084, 330211, 342224, 377384, 491947, 598892, 658168, 660422, 754768, 983894, 1048061, 1197784, 1316336, 1320844, 1967788, 2096122, 2395568, 2641688, 3443629, 3935576, 4192244, 5283376, 6887258, 7871152, 8384488, 13774516, 16768976, 24105403, 27549032, 48210806, 55098064, 96421612, 192843224, 385686448]

約数ペア:

[(1, 385686448), (2, 192843224), (4, 96421612), (7, 55098064), (8, 48210806), (14, 27549032), (16, 24105403), (23, 16768976), (28, 13774516), (46, 8384488), (49, 7871152), (56, 6887258), (73, 5283376), (92, 4192244), (98, 3935576), (112, 3443629), (146, 2641688), (161, 2395568), (184, 2096122), (196, 1967788), (292, 1320844), (293, 1316336), (322, 1197784), (368, 1048061), (392, 983894), (511, 754768), (584, 660422), (586, 658168), (644, 598892), (784, 491947), (1022, 377384), (1127, 342224), (1168, 330211), (1172, 329084), (1288, 299446), (1679, 229712), (2044, 188692), (2051, 188048), (2254, 171112), (2344, 164542), (2576, 149723), (3358, 114856), (3577, 107824), (4088, 94346), (4102, 94024), (4508, 85556), (4688, 82271), (6716, 57428), (6739, 57232), (7154, 53912), (8176, 47173), (8204, 47012), (9016, 42778), (11753, 32816), (13432, 28714), (13478, 28616), (14308, 26956), (14357, 26864), (16408, 23506), (18032, 21389)]