646985472

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1983432192

約数和(自身を除く): 1336446720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 192, 224, 256, 302, 336, 384, 448, 453, 604, 672, 768, 797, 896, 906, 1057, 1208, 1344, 1594, 1792, 1812, 2114, 2391, 2416, 2688, 3171, 3188, 3624, 4228, 4782, 4832, 5376, 5579, 6342, 6376, 7248, 8456, 9564, 9664, 11158, 12684, 12752, 14496, 16737, 16912, 19128, 19328, 22316, 25368, 25504, 28992, 33474, 33824, 38256, 38656, 44632, 50736, 51008, 57984, 66948, 67648, 76512, 89264, 101472, 102016, 115968, 120347, 133896, 135296, 153024, 178528, 202944, 204032, 240694, 267792, 270592, 306048, 357056, 361041, 405888, 481388, 535584, 612096, 714112, 722082, 811776, 842429, 962776, 1071168, 1428224, 1444164, 1684858, 1925552, 2142336, 2527287, 2888328, 3369716, 3851104, 4284672, 5054574, 5776656, 6739432, 7702208, 10109148, 11553312, 13478864, 15404416, 20218296, 23106624, 26957728, 30808832, 40436592, 46213248, 53915456, 80873184, 92426496, 107830912, 161746368, 215661824, 323492736, 646985472]

約数ペア:

[(1, 646985472), (2, 323492736), (3, 215661824), (4, 161746368), (6, 107830912), (7, 92426496), (8, 80873184), (12, 53915456), (14, 46213248), (16, 40436592), (21, 30808832), (24, 26957728), (28, 23106624), (32, 20218296), (42, 15404416), (48, 13478864), (56, 11553312), (64, 10109148), (84, 7702208), (96, 6739432), (112, 5776656), (128, 5054574), (151, 4284672), (168, 3851104), (192, 3369716), (224, 2888328), (256, 2527287), (302, 2142336), (336, 1925552), (384, 1684858), (448, 1444164), (453, 1428224), (604, 1071168), (672, 962776), (768, 842429), (797, 811776), (896, 722082), (906, 714112), (1057, 612096), (1208, 535584), (1344, 481388), (1594, 405888), (1792, 361041), (1812, 357056), (2114, 306048), (2391, 270592), (2416, 267792), (2688, 240694), (3171, 204032), (3188, 202944), (3624, 178528), (4228, 153024), (4782, 135296), (4832, 133896), (5376, 120347), (5579, 115968), (6342, 102016), (6376, 101472), (7248, 89264), (8456, 76512), (9564, 67648), (9664, 66948), (11158, 57984), (12684, 51008), (12752, 50736), (14496, 44632), (16737, 38656), (16912, 38256), (19128, 33824), (19328, 33474), (22316, 28992), (25368, 25504)]