493712128

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21229

約数の個数: 72

約数和(自身を含む): 1212975008

約数和(自身を除く): 719262880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 21193, 23296, 42386, 84772, 148351, 169544, 275509, 296702, 339088, 551018, 593404, 678176, 1102036, 1186808, 1356352, 1928563, 2204072, 2373616, 2712704, 3857126, 4408144, 4747232, 5425408, 7714252, 8816288, 9494464, 15428504, 17632576, 18988928, 30857008, 35265152, 37977856, 61714016, 70530304, 123428032, 246856064, 493712128]

約数ペア:

[(1, 493712128), (2, 246856064), (4, 123428032), (7, 70530304), (8, 61714016), (13, 37977856), (14, 35265152), (16, 30857008), (26, 18988928), (28, 17632576), (32, 15428504), (52, 9494464), (56, 8816288), (64, 7714252), (91, 5425408), (104, 4747232), (112, 4408144), (128, 3857126), (182, 2712704), (208, 2373616), (224, 2204072), (256, 1928563), (364, 1356352), (416, 1186808), (448, 1102036), (728, 678176), (832, 593404), (896, 551018), (1456, 339088), (1664, 296702), (1792, 275509), (2912, 169544), (3328, 148351), (5824, 84772), (11648, 42386), (21193, 23296)]