21307432832

素因数分解:

$2^7\times 7^2\times {\mathrm{97}}^1\times {\mathrm{35023}}^1$

素因数の和:35148

約数の個数: 96

約数和(自身を含む): 49889236320

約数和(自身を除く): 28581803488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 388, 392, 448, 679, 776, 784, 896, 1358, 1552, 1568, 2716, 3104, 3136, 4753, 5432, 6208, 6272, 9506, 10864, 12416, 19012, 21728, 35023, 38024, 43456, 70046, 76048, 86912, 140092, 152096, 245161, 280184, 304192, 490322, 560368, 608384, 980644, 1120736, 1716127, 1961288, 2241472, 3397231, 3432254, 3922576, 4482944, 6794462, 6864508, 7845152, 13588924, 13729016, 15690304, 23780617, 27177848, 27458032, 31380608, 47561234, 54355696, 54916064, 95122468, 108711392, 109832128, 166464319, 190244936, 217422784, 219664256, 332928638, 380489872, 434845568, 665857276, 760979744, 1331714552, 1521959488, 2663429104, 3043918976, 5326858208, 10653716416, 21307432832]

約数ペア:

[(1, 21307432832), (2, 10653716416), (4, 5326858208), (7, 3043918976), (8, 2663429104), (14, 1521959488), (16, 1331714552), (28, 760979744), (32, 665857276), (49, 434845568), (56, 380489872), (64, 332928638), (97, 219664256), (98, 217422784), (112, 190244936), (128, 166464319), (194, 109832128), (196, 108711392), (224, 95122468), (388, 54916064), (392, 54355696), (448, 47561234), (679, 31380608), (776, 27458032), (784, 27177848), (896, 23780617), (1358, 15690304), (1552, 13729016), (1568, 13588924), (2716, 7845152), (3104, 6864508), (3136, 6794462), (4753, 4482944), (5432, 3922576), (6208, 3432254), (6272, 3397231), (9506, 2241472), (10864, 1961288), (12416, 1716127), (19012, 1120736), (21728, 980644), (35023, 608384), (38024, 560368), (43456, 490322), (70046, 304192), (76048, 280184), (86912, 245161), (140092, 152096)]