383665408

素因数分解:

$2^8\times 7^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 879181632

約数和(自身を除く): 495516224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 347, 448, 617, 694, 896, 1234, 1388, 1792, 2429, 2468, 2776, 4319, 4858, 4936, 5552, 8638, 9716, 9872, 11104, 17276, 19432, 19744, 22208, 34552, 38864, 39488, 44416, 69104, 77728, 78976, 88832, 138208, 155456, 157952, 214099, 276416, 310912, 428198, 552832, 621824, 856396, 1105664, 1498693, 1712792, 2997386, 3425584, 5994772, 6851168, 11989544, 13702336, 23979088, 27404672, 47958176, 54809344, 95916352, 191832704, 383665408]

約数ペア:

[(1, 383665408), (2, 191832704), (4, 95916352), (7, 54809344), (8, 47958176), (14, 27404672), (16, 23979088), (28, 13702336), (32, 11989544), (56, 6851168), (64, 5994772), (112, 3425584), (128, 2997386), (224, 1712792), (256, 1498693), (347, 1105664), (448, 856396), (617, 621824), (694, 552832), (896, 428198), (1234, 310912), (1388, 276416), (1792, 214099), (2429, 157952), (2468, 155456), (2776, 138208), (4319, 88832), (4858, 78976), (4936, 77728), (5552, 69104), (8638, 44416), (9716, 39488), (9872, 38864), (11104, 34552), (17276, 22208), (19432, 19744)]