636403712

素因数分解:

$2^{14}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 1509903360

約数和(自身を除く): 873499648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 179, 217, 224, 248, 256, 358, 434, 448, 496, 512, 716, 868, 896, 992, 1024, 1253, 1432, 1736, 1792, 1984, 2048, 2506, 2864, 3472, 3584, 3968, 4096, 5012, 5549, 5728, 6944, 7168, 7936, 8192, 10024, 11098, 11456, 13888, 14336, 15872, 16384, 20048, 22196, 22912, 27776, 28672, 31744, 38843, 40096, 44392, 45824, 55552, 57344, 63488, 77686, 80192, 88784, 91648, 111104, 114688, 126976, 155372, 160384, 177568, 183296, 222208, 253952, 310744, 320768, 355136, 366592, 444416, 507904, 621488, 641536, 710272, 733184, 888832, 1242976, 1283072, 1420544, 1466368, 1777664, 2485952, 2566144, 2841088, 2932736, 3555328, 4971904, 5132288, 5682176, 9943808, 10264576, 11364352, 19887616, 20529152, 22728704, 39775232, 45457408, 79550464, 90914816, 159100928, 318201856, 636403712]

約数ペア:

[(1, 636403712), (2, 318201856), (4, 159100928), (7, 90914816), (8, 79550464), (14, 45457408), (16, 39775232), (28, 22728704), (31, 20529152), (32, 19887616), (56, 11364352), (62, 10264576), (64, 9943808), (112, 5682176), (124, 5132288), (128, 4971904), (179, 3555328), (217, 2932736), (224, 2841088), (248, 2566144), (256, 2485952), (358, 1777664), (434, 1466368), (448, 1420544), (496, 1283072), (512, 1242976), (716, 888832), (868, 733184), (896, 710272), (992, 641536), (1024, 621488), (1253, 507904), (1432, 444416), (1736, 366592), (1792, 355136), (1984, 320768), (2048, 310744), (2506, 253952), (2864, 222208), (3472, 183296), (3584, 177568), (3968, 160384), (4096, 155372), (5012, 126976), (5549, 114688), (5728, 111104), (6944, 91648), (7168, 88784), (7936, 80192), (8192, 77686), (10024, 63488), (11098, 57344), (11456, 55552), (13888, 45824), (14336, 44392), (15872, 40096), (16384, 38843), (20048, 31744), (22196, 28672), (22912, 27776)]