251122432

素因数分解:

$2^8\times {\mathrm{11}}^4\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 559616540

約数和(自身を除く): 308494108

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 121, 128, 134, 176, 242, 256, 268, 352, 484, 536, 704, 737, 968, 1072, 1331, 1408, 1474, 1936, 2144, 2662, 2816, 2948, 3872, 4288, 5324, 5896, 7744, 8107, 8576, 10648, 11792, 14641, 15488, 16214, 17152, 21296, 23584, 29282, 30976, 32428, 42592, 47168, 58564, 64856, 85184, 89177, 94336, 117128, 129712, 170368, 178354, 188672, 234256, 259424, 340736, 356708, 468512, 518848, 713416, 937024, 980947, 1037696, 1426832, 1874048, 1961894, 2075392, 2853664, 3748096, 3923788, 5707328, 7847576, 11414656, 15695152, 22829312, 31390304, 62780608, 125561216, 251122432]

約数ペア:

[(1, 251122432), (2, 125561216), (4, 62780608), (8, 31390304), (11, 22829312), (16, 15695152), (22, 11414656), (32, 7847576), (44, 5707328), (64, 3923788), (67, 3748096), (88, 2853664), (121, 2075392), (128, 1961894), (134, 1874048), (176, 1426832), (242, 1037696), (256, 980947), (268, 937024), (352, 713416), (484, 518848), (536, 468512), (704, 356708), (737, 340736), (968, 259424), (1072, 234256), (1331, 188672), (1408, 178354), (1474, 170368), (1936, 129712), (2144, 117128), (2662, 94336), (2816, 89177), (2948, 85184), (3872, 64856), (4288, 58564), (5324, 47168), (5896, 42592), (7744, 32428), (8107, 30976), (8576, 29282), (10648, 23584), (11792, 21296), (14641, 17152), (15488, 16214)]