26720512

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 69594112

約数和(自身を除く): 42873600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 52, 56, 62, 64, 74, 91, 104, 112, 124, 128, 148, 182, 208, 217, 224, 248, 256, 259, 296, 364, 403, 416, 434, 448, 481, 496, 518, 592, 728, 806, 832, 868, 896, 962, 992, 1036, 1147, 1184, 1456, 1612, 1664, 1736, 1792, 1924, 1984, 2072, 2294, 2368, 2821, 2912, 3224, 3328, 3367, 3472, 3848, 3968, 4144, 4588, 4736, 5642, 5824, 6448, 6734, 6944, 7696, 7936, 8029, 8288, 9176, 9472, 11284, 11648, 12896, 13468, 13888, 14911, 15392, 16058, 16576, 18352, 22568, 23296, 25792, 26936, 27776, 29822, 30784, 32116, 33152, 36704, 45136, 51584, 53872, 55552, 59644, 61568, 64232, 66304, 73408, 90272, 103168, 104377, 107744, 119288, 123136, 128464, 146816, 180544, 208754, 215488, 238576, 256928, 293632, 361088, 417508, 430976, 477152, 513856, 722176, 835016, 861952, 954304, 1027712, 1670032, 1908608, 2055424, 3340064, 3817216, 6680128, 13360256, 26720512]

約数ペア:

[(1, 26720512), (2, 13360256), (4, 6680128), (7, 3817216), (8, 3340064), (13, 2055424), (14, 1908608), (16, 1670032), (26, 1027712), (28, 954304), (31, 861952), (32, 835016), (37, 722176), (52, 513856), (56, 477152), (62, 430976), (64, 417508), (74, 361088), (91, 293632), (104, 256928), (112, 238576), (124, 215488), (128, 208754), (148, 180544), (182, 146816), (208, 128464), (217, 123136), (224, 119288), (248, 107744), (256, 104377), (259, 103168), (296, 90272), (364, 73408), (403, 66304), (416, 64232), (434, 61568), (448, 59644), (481, 55552), (496, 53872), (518, 51584), (592, 45136), (728, 36704), (806, 33152), (832, 32116), (868, 30784), (896, 29822), (962, 27776), (992, 26936), (1036, 25792), (1147, 23296), (1184, 22568), (1456, 18352), (1612, 16576), (1664, 16058), (1736, 15392), (1792, 14911), (1924, 13888), (1984, 13468), (2072, 12896), (2294, 11648), (2368, 11284), (2821, 9472), (2912, 9176), (3224, 8288), (3328, 8029), (3367, 7936), (3472, 7696), (3848, 6944), (3968, 6734), (4144, 6448), (4588, 5824), (4736, 5642)]