325185536

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 104

約数和(自身を含む): 726574464

約数和(自身を除く): 401388928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 197, 208, 248, 256, 394, 403, 416, 496, 512, 788, 806, 832, 992, 1024, 1576, 1612, 1664, 1984, 2048, 2561, 3152, 3224, 3328, 3968, 4096, 5122, 6107, 6304, 6448, 6656, 7936, 10244, 12214, 12608, 12896, 13312, 15872, 20488, 24428, 25216, 25792, 26624, 31744, 40976, 48856, 50432, 51584, 53248, 63488, 79391, 81952, 97712, 100864, 103168, 126976, 158782, 163904, 195424, 201728, 206336, 317564, 327808, 390848, 403456, 412672, 635128, 655616, 781696, 806912, 825344, 1270256, 1311232, 1563392, 1650688, 2540512, 2622464, 3126784, 5081024, 5244928, 6253568, 10162048, 10489856, 12507136, 20324096, 25014272, 40648192, 81296384, 162592768, 325185536]

約数ペア:

[(1, 325185536), (2, 162592768), (4, 81296384), (8, 40648192), (13, 25014272), (16, 20324096), (26, 12507136), (31, 10489856), (32, 10162048), (52, 6253568), (62, 5244928), (64, 5081024), (104, 3126784), (124, 2622464), (128, 2540512), (197, 1650688), (208, 1563392), (248, 1311232), (256, 1270256), (394, 825344), (403, 806912), (416, 781696), (496, 655616), (512, 635128), (788, 412672), (806, 403456), (832, 390848), (992, 327808), (1024, 317564), (1576, 206336), (1612, 201728), (1664, 195424), (1984, 163904), (2048, 158782), (2561, 126976), (3152, 103168), (3224, 100864), (3328, 97712), (3968, 81952), (4096, 79391), (5122, 63488), (6107, 53248), (6304, 51584), (6448, 50432), (6656, 48856), (7936, 40976), (10244, 31744), (12214, 26624), (12608, 25792), (12896, 25216), (13312, 24428), (15872, 20488)]