21567648

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38428512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 61, 87, 96, 116, 122, 127, 174, 183, 232, 244, 254, 348, 366, 381, 464, 488, 508, 696, 732, 762, 928, 976, 1016, 1392, 1464, 1524, 1769, 1952, 2032, 2784, 2928, 3048, 3538, 3683, 4064, 5307, 5856, 6096, 7076, 7366, 7747, 10614, 11049, 12192, 14152, 14732, 15494, 21228, 22098, 23241, 28304, 29464, 30988, 42456, 44196, 46482, 56608, 58928, 61976, 84912, 88392, 92964, 117856, 123952, 169824, 176784, 185928, 224663, 247904, 353568, 371856, 449326, 673989, 743712, 898652, 1347978, 1797304, 2695956, 3594608, 5391912, 7189216, 10783824, 21567648]

約数ペア:

[(1, 21567648), (2, 10783824), (3, 7189216), (4, 5391912), (6, 3594608), (8, 2695956), (12, 1797304), (16, 1347978), (24, 898652), (29, 743712), (32, 673989), (48, 449326), (58, 371856), (61, 353568), (87, 247904), (96, 224663), (116, 185928), (122, 176784), (127, 169824), (174, 123952), (183, 117856), (232, 92964), (244, 88392), (254, 84912), (348, 61976), (366, 58928), (381, 56608), (464, 46482), (488, 44196), (508, 42456), (696, 30988), (732, 29464), (762, 28304), (928, 23241), (976, 22098), (1016, 21228), (1392, 15494), (1464, 14732), (1524, 14152), (1769, 12192), (1952, 11049), (2032, 10614), (2784, 7747), (2928, 7366), (3048, 7076), (3538, 6096), (3683, 5856), (4064, 5307)]