629338624

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 1306166400

約数和(自身を除く): 676827776

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 139, 148, 239, 256, 278, 296, 478, 512, 556, 592, 956, 1112, 1184, 1912, 2224, 2368, 3824, 4448, 4736, 5143, 7648, 8843, 8896, 9472, 10286, 15296, 17686, 17792, 18944, 20572, 30592, 33221, 35372, 35584, 41144, 61184, 66442, 70744, 71168, 82288, 122368, 132884, 141488, 164576, 265768, 282976, 329152, 531536, 565952, 658304, 1063072, 1131904, 1229177, 1316608, 2126144, 2263808, 2458354, 2633216, 4252288, 4527616, 4916708, 8504576, 9833416, 17009152, 19666832, 39333664, 78667328, 157334656, 314669312, 629338624]

約数ペア:

[(1, 629338624), (2, 314669312), (4, 157334656), (8, 78667328), (16, 39333664), (32, 19666832), (37, 17009152), (64, 9833416), (74, 8504576), (128, 4916708), (139, 4527616), (148, 4252288), (239, 2633216), (256, 2458354), (278, 2263808), (296, 2126144), (478, 1316608), (512, 1229177), (556, 1131904), (592, 1063072), (956, 658304), (1112, 565952), (1184, 531536), (1912, 329152), (2224, 282976), (2368, 265768), (3824, 164576), (4448, 141488), (4736, 132884), (5143, 122368), (7648, 82288), (8843, 71168), (8896, 70744), (9472, 66442), (10286, 61184), (15296, 41144), (17686, 35584), (17792, 35372), (18944, 33221), (20572, 30592)]