25719408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 84630000

約数和(自身を除く): 58910592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1249, 1287, 1584, 1716, 1872, 2288, 2498, 2574, 3432, 3747, 4996, 5148, 6864, 7494, 9992, 10296, 11241, 13739, 14988, 16237, 19984, 20592, 22482, 27478, 29976, 32474, 41217, 44964, 48711, 54956, 59952, 64948, 82434, 89928, 97422, 109912, 123651, 129896, 146133, 164868, 178607, 179856, 194844, 219824, 247302, 259792, 292266, 329736, 357214, 389688, 494604, 535821, 584532, 659472, 714428, 779376, 989208, 1071642, 1169064, 1428856, 1607463, 1978416, 2143284, 2338128, 2857712, 3214926, 4286568, 6429852, 8573136, 12859704, 25719408]

約数ペア:

[(1, 25719408), (2, 12859704), (3, 8573136), (4, 6429852), (6, 4286568), (8, 3214926), (9, 2857712), (11, 2338128), (12, 2143284), (13, 1978416), (16, 1607463), (18, 1428856), (22, 1169064), (24, 1071642), (26, 989208), (33, 779376), (36, 714428), (39, 659472), (44, 584532), (48, 535821), (52, 494604), (66, 389688), (72, 357214), (78, 329736), (88, 292266), (99, 259792), (104, 247302), (117, 219824), (132, 194844), (143, 179856), (144, 178607), (156, 164868), (176, 146133), (198, 129896), (208, 123651), (234, 109912), (264, 97422), (286, 89928), (312, 82434), (396, 64948), (429, 59952), (468, 54956), (528, 48711), (572, 44964), (624, 41217), (792, 32474), (858, 29976), (936, 27478), (1144, 22482), (1249, 20592), (1287, 19984), (1584, 16237), (1716, 14988), (1872, 13739), (2288, 11241), (2498, 10296), (2574, 9992), (3432, 7494), (3747, 6864), (4996, 5148)]