321991408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{1933}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 647503200

約数和(自身を除く): 325511792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 359, 464, 718, 1436, 1933, 2872, 3866, 5744, 7732, 10411, 15464, 20822, 30928, 41644, 56057, 83288, 112114, 166576, 224228, 448456, 693947, 896912, 1387894, 2775788, 5551576, 11103152, 20124463, 40248926, 80497852, 160995704, 321991408]

約数ペア:

[(1, 321991408), (2, 160995704), (4, 80497852), (8, 40248926), (16, 20124463), (29, 11103152), (58, 5551576), (116, 2775788), (232, 1387894), (359, 896912), (464, 693947), (718, 448456), (1436, 224228), (1933, 166576), (2872, 112114), (3866, 83288), (5744, 56057), (7732, 41644), (10411, 30928), (15464, 20822)]