646900992

素因数分解:

$2^8\times 3^5\times {\mathrm{10399}}^1$

素因数の和:10430

約数の個数: 108

約数和(自身を含む): 1934441600

約数和(自身を除く): 1287540608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 10399, 15552, 20736, 20798, 31104, 31197, 41596, 62208, 62394, 83192, 93591, 124788, 166384, 187182, 249576, 280773, 332768, 374364, 499152, 561546, 665536, 748728, 842319, 998304, 1123092, 1331072, 1497456, 1684638, 1996608, 2246184, 2526957, 2662144, 2994912, 3369276, 3993216, 4492368, 5053914, 5989824, 6738552, 7986432, 8984736, 10107828, 11979648, 13477104, 17969472, 20215656, 23959296, 26954208, 35938944, 40431312, 53908416, 71877888, 80862624, 107816832, 161725248, 215633664, 323450496, 646900992]

約数ペア:

[(1, 646900992), (2, 323450496), (3, 215633664), (4, 161725248), (6, 107816832), (8, 80862624), (9, 71877888), (12, 53908416), (16, 40431312), (18, 35938944), (24, 26954208), (27, 23959296), (32, 20215656), (36, 17969472), (48, 13477104), (54, 11979648), (64, 10107828), (72, 8984736), (81, 7986432), (96, 6738552), (108, 5989824), (128, 5053914), (144, 4492368), (162, 3993216), (192, 3369276), (216, 2994912), (243, 2662144), (256, 2526957), (288, 2246184), (324, 1996608), (384, 1684638), (432, 1497456), (486, 1331072), (576, 1123092), (648, 998304), (768, 842319), (864, 748728), (972, 665536), (1152, 561546), (1296, 499152), (1728, 374364), (1944, 332768), (2304, 280773), (2592, 249576), (3456, 187182), (3888, 166384), (5184, 124788), (6912, 93591), (7776, 83192), (10368, 62394), (10399, 62208), (15552, 41596), (20736, 31197), (20798, 31104)]