390645472

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 931392000

約数和(自身を除く): 540746528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 263, 266, 304, 349, 526, 532, 608, 698, 1052, 1064, 1396, 1841, 2104, 2128, 2443, 2792, 3682, 4208, 4256, 4886, 4997, 5584, 6631, 7364, 8416, 9772, 9994, 11168, 13262, 14728, 19544, 19988, 26524, 29456, 34979, 39088, 39976, 46417, 53048, 58912, 69958, 78176, 79952, 91787, 92834, 106096, 139916, 159904, 183574, 185668, 212192, 279832, 367148, 371336, 559664, 642509, 734296, 742672, 1119328, 1285018, 1468592, 1485344, 1743953, 2570036, 2937184, 3487906, 5140072, 6975812, 10280144, 12207671, 13951624, 20560288, 24415342, 27903248, 48830684, 55806496, 97661368, 195322736, 390645472]

約数ペア:

[(1, 390645472), (2, 195322736), (4, 97661368), (7, 55806496), (8, 48830684), (14, 27903248), (16, 24415342), (19, 20560288), (28, 13951624), (32, 12207671), (38, 10280144), (56, 6975812), (76, 5140072), (112, 3487906), (133, 2937184), (152, 2570036), (224, 1743953), (263, 1485344), (266, 1468592), (304, 1285018), (349, 1119328), (526, 742672), (532, 734296), (608, 642509), (698, 559664), (1052, 371336), (1064, 367148), (1396, 279832), (1841, 212192), (2104, 185668), (2128, 183574), (2443, 159904), (2792, 139916), (3682, 106096), (4208, 92834), (4256, 91787), (4886, 79952), (4997, 78176), (5584, 69958), (6631, 58912), (7364, 53048), (8416, 46417), (9772, 39976), (9994, 39088), (11168, 34979), (13262, 29456), (14728, 26524), (19544, 19988)]