56491864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 81402536

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 113, 143, 152, 184, 209, 226, 247, 253, 286, 299, 418, 437, 452, 494, 506, 572, 598, 836, 874, 904, 988, 1012, 1144, 1196, 1243, 1469, 1672, 1748, 1976, 2024, 2147, 2392, 2486, 2599, 2717, 2938, 3289, 3496, 4294, 4807, 4972, 5198, 5434, 5681, 5876, 6578, 8588, 9614, 9944, 10396, 10868, 11362, 11752, 13156, 16159, 17176, 19228, 20792, 21736, 22724, 23617, 26312, 27911, 28589, 32318, 33787, 38456, 45448, 47234, 49381, 55822, 57178, 62491, 64636, 67574, 94468, 98762, 111644, 114356, 124982, 129272, 135148, 188936, 197524, 223288, 228712, 249964, 270296, 307021, 371657, 395048, 499928, 543191, 614042, 641953, 743314, 1086382, 1228084, 1283906, 1486628, 2172764, 2456168, 2567812, 2973256, 4345528, 5135624, 7061483, 14122966, 28245932, 56491864]

約数ペア:

[(1, 56491864), (2, 28245932), (4, 14122966), (8, 7061483), (11, 5135624), (13, 4345528), (19, 2973256), (22, 2567812), (23, 2456168), (26, 2172764), (38, 1486628), (44, 1283906), (46, 1228084), (52, 1086382), (76, 743314), (88, 641953), (92, 614042), (104, 543191), (113, 499928), (143, 395048), (152, 371657), (184, 307021), (209, 270296), (226, 249964), (247, 228712), (253, 223288), (286, 197524), (299, 188936), (418, 135148), (437, 129272), (452, 124982), (494, 114356), (506, 111644), (572, 98762), (598, 94468), (836, 67574), (874, 64636), (904, 62491), (988, 57178), (1012, 55822), (1144, 49381), (1196, 47234), (1243, 45448), (1469, 38456), (1672, 33787), (1748, 32318), (1976, 28589), (2024, 27911), (2147, 26312), (2392, 23617), (2486, 22724), (2599, 21736), (2717, 20792), (2938, 19228), (3289, 17176), (3496, 16159), (4294, 13156), (4807, 11752), (4972, 11362), (5198, 10868), (5434, 10396), (5681, 9944), (5876, 9614), (6578, 8588)]