290691968

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 681894480

約数和(自身を除く): 391202512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 193, 224, 287, 328, 386, 448, 574, 656, 772, 896, 1148, 1312, 1351, 1544, 1681, 2296, 2624, 2702, 3088, 3362, 4592, 5248, 5404, 6176, 6724, 7913, 9184, 10808, 11767, 12352, 13448, 15826, 18368, 21616, 23534, 24704, 26896, 31652, 36736, 43232, 47068, 53792, 55391, 63304, 86464, 94136, 107584, 110782, 126608, 172928, 188272, 215168, 221564, 253216, 324433, 376544, 443128, 506432, 648866, 753088, 886256, 1012864, 1297732, 1506176, 1772512, 2271031, 2595464, 3545024, 4542062, 5190928, 7090048, 9084124, 10381856, 18168248, 20763712, 36336496, 41527424, 72672992, 145345984, 290691968]

約数ペア:

[(1, 290691968), (2, 145345984), (4, 72672992), (7, 41527424), (8, 36336496), (14, 20763712), (16, 18168248), (28, 10381856), (32, 9084124), (41, 7090048), (56, 5190928), (64, 4542062), (82, 3545024), (112, 2595464), (128, 2271031), (164, 1772512), (193, 1506176), (224, 1297732), (287, 1012864), (328, 886256), (386, 753088), (448, 648866), (574, 506432), (656, 443128), (772, 376544), (896, 324433), (1148, 253216), (1312, 221564), (1351, 215168), (1544, 188272), (1681, 172928), (2296, 126608), (2624, 110782), (2702, 107584), (3088, 94136), (3362, 86464), (4592, 63304), (5248, 55391), (5404, 53792), (6176, 47068), (6724, 43232), (7913, 36736), (9184, 31652), (10808, 26896), (11767, 24704), (12352, 23534), (13448, 21616), (15826, 18368)]