289902368

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24419}}^1$

素因数の和:24489

約数の個数: 48

約数和(自身を含む): 664614720

約数和(自身を除く): 374712352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 24419, 48838, 97676, 170933, 195352, 341866, 390704, 683732, 781408, 1294207, 1367464, 2588414, 2734928, 5176828, 5469856, 9059449, 10353656, 18118898, 20707312, 36237796, 41414624, 72475592, 144951184, 289902368]

約数ペア:

[(1, 289902368), (2, 144951184), (4, 72475592), (7, 41414624), (8, 36237796), (14, 20707312), (16, 18118898), (28, 10353656), (32, 9059449), (53, 5469856), (56, 5176828), (106, 2734928), (112, 2588414), (212, 1367464), (224, 1294207), (371, 781408), (424, 683732), (742, 390704), (848, 341866), (1484, 195352), (1696, 170933), (2968, 97676), (5936, 48838), (11872, 24419)]