8191128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16692072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 71, 76, 88, 92, 114, 132, 138, 142, 152, 184, 209, 213, 228, 253, 264, 276, 284, 418, 426, 437, 456, 506, 552, 568, 627, 759, 781, 836, 852, 874, 1012, 1254, 1311, 1349, 1518, 1562, 1633, 1672, 1704, 1748, 2024, 2343, 2508, 2622, 2698, 3036, 3124, 3266, 3496, 4047, 4686, 4807, 4899, 5016, 5244, 5396, 6072, 6248, 6532, 8094, 9372, 9614, 9798, 10488, 10792, 13064, 14421, 14839, 16188, 17963, 18744, 19228, 19596, 28842, 29678, 31027, 32376, 35926, 38456, 39192, 44517, 53889, 57684, 59356, 62054, 71852, 89034, 93081, 107778, 115368, 118712, 124108, 143704, 178068, 186162, 215556, 248216, 341297, 356136, 372324, 431112, 682594, 744648, 1023891, 1365188, 2047782, 2730376, 4095564, 8191128]

約数ペア:

[(1, 8191128), (2, 4095564), (3, 2730376), (4, 2047782), (6, 1365188), (8, 1023891), (11, 744648), (12, 682594), (19, 431112), (22, 372324), (23, 356136), (24, 341297), (33, 248216), (38, 215556), (44, 186162), (46, 178068), (57, 143704), (66, 124108), (69, 118712), (71, 115368), (76, 107778), (88, 93081), (92, 89034), (114, 71852), (132, 62054), (138, 59356), (142, 57684), (152, 53889), (184, 44517), (209, 39192), (213, 38456), (228, 35926), (253, 32376), (264, 31027), (276, 29678), (284, 28842), (418, 19596), (426, 19228), (437, 18744), (456, 17963), (506, 16188), (552, 14839), (568, 14421), (627, 13064), (759, 10792), (781, 10488), (836, 9798), (852, 9614), (874, 9372), (1012, 8094), (1254, 6532), (1311, 6248), (1349, 6072), (1518, 5396), (1562, 5244), (1633, 5016), (1672, 4899), (1704, 4807), (1748, 4686), (2024, 4047), (2343, 3496), (2508, 3266), (2622, 3124), (2698, 3036)]