268424208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 813892352

約数和(自身を除く): 545468144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 223, 234, 312, 446, 468, 624, 643, 669, 892, 936, 1286, 1338, 1784, 1872, 1929, 2007, 2572, 2676, 2899, 3568, 3858, 4014, 5144, 5352, 5787, 5798, 7716, 8028, 8359, 8697, 10288, 10704, 11574, 11596, 15432, 16056, 16718, 17394, 23148, 23192, 25077, 26091, 30864, 32112, 33436, 34788, 46296, 46384, 50154, 52182, 66872, 69576, 75231, 92592, 100308, 104364, 133744, 139152, 143389, 150462, 200616, 208728, 286778, 300924, 401232, 417456, 430167, 573556, 601848, 860334, 1147112, 1203696, 1290501, 1720668, 1864057, 2294224, 2581002, 3441336, 3728114, 5162004, 5592171, 6882672, 7456228, 10324008, 11184342, 14912456, 16776513, 20648016, 22368684, 29824912, 33553026, 44737368, 67106052, 89474736, 134212104, 268424208]

約数ペア:

[(1, 268424208), (2, 134212104), (3, 89474736), (4, 67106052), (6, 44737368), (8, 33553026), (9, 29824912), (12, 22368684), (13, 20648016), (16, 16776513), (18, 14912456), (24, 11184342), (26, 10324008), (36, 7456228), (39, 6882672), (48, 5592171), (52, 5162004), (72, 3728114), (78, 3441336), (104, 2581002), (117, 2294224), (144, 1864057), (156, 1720668), (208, 1290501), (223, 1203696), (234, 1147112), (312, 860334), (446, 601848), (468, 573556), (624, 430167), (643, 417456), (669, 401232), (892, 300924), (936, 286778), (1286, 208728), (1338, 200616), (1784, 150462), (1872, 143389), (1929, 139152), (2007, 133744), (2572, 104364), (2676, 100308), (2899, 92592), (3568, 75231), (3858, 69576), (4014, 66872), (5144, 52182), (5352, 50154), (5787, 46384), (5798, 46296), (7716, 34788), (8028, 33436), (8359, 32112), (8697, 30864), (10288, 26091), (10704, 25077), (11574, 23192), (11596, 23148), (15432, 17394), (16056, 16718)]