25438644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 91929600

約数和(自身を除く): 66490956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 23, 27, 28, 33, 36, 38, 42, 44, 46, 49, 54, 57, 63, 66, 69, 76, 77, 84, 92, 98, 99, 108, 114, 126, 132, 133, 138, 147, 154, 161, 171, 189, 196, 198, 207, 209, 228, 231, 252, 253, 266, 276, 294, 297, 308, 322, 342, 378, 396, 399, 414, 418, 437, 441, 462, 483, 506, 513, 532, 539, 588, 594, 621, 627, 644, 684, 693, 756, 759, 798, 828, 836, 874, 882, 924, 931, 966, 1012, 1026, 1078, 1127, 1188, 1197, 1242, 1254, 1311, 1323, 1386, 1449, 1463, 1518, 1596, 1617, 1748, 1764, 1771, 1862, 1881, 1932, 2052, 2079, 2156, 2254, 2277, 2394, 2484, 2508, 2622, 2646, 2772, 2793, 2898, 2926, 3036, 3059, 3234, 3381, 3542, 3591, 3724, 3762, 3933, 4158, 4347, 4389, 4508, 4554, 4788, 4807, 4851, 5244, 5292, 5313, 5586, 5643, 5796, 5852, 6118, 6468, 6762, 6831, 7084, 7182, 7524, 7866, 8316, 8379, 8694, 8778, 9108, 9177, 9614, 9702, 10143, 10241, 10626, 11172, 11286, 11799, 12236, 12397, 13167, 13524, 13662, 14364, 14421, 14553, 15732, 15939, 16758, 17388, 17556, 18354, 19228, 19404, 20286, 20482, 21252, 21413, 22572, 23598, 24794, 25137, 26334, 27324, 27531, 28842, 29106, 30429, 30723, 31878, 33516, 33649, 36708, 37191, 39501, 40572, 40964, 42826, 43263, 47196, 47817, 49588, 50274, 52668, 55062, 57684, 58212, 60858, 61446, 63756, 64239, 67298, 74382, 79002, 82593, 85652, 86526, 92169, 95634, 100548, 100947, 110124, 111573, 121716, 122892, 128478, 129789, 134596, 148764, 158004, 165186, 173052, 184338, 191268, 192717, 201894, 223146, 235543, 256956, 259578, 276507, 302841, 330372, 334719, 368676, 385434, 403788, 446292, 471086, 519156, 553014, 578151, 605682, 669438, 706629, 770868, 908523, 942172, 1106028, 1156302, 1211364, 1338876, 1413258, 1817046, 2119887, 2312604, 2826516, 3634092, 4239774, 6359661, 8479548, 12719322, 25438644]

約数ペア:

[(1, 25438644), (2, 12719322), (3, 8479548), (4, 6359661), (6, 4239774), (7, 3634092), (9, 2826516), (11, 2312604), (12, 2119887), (14, 1817046), (18, 1413258), (19, 1338876), (21, 1211364), (22, 1156302), (23, 1106028), (27, 942172), (28, 908523), (33, 770868), (36, 706629), (38, 669438), (42, 605682), (44, 578151), (46, 553014), (49, 519156), (54, 471086), (57, 446292), (63, 403788), (66, 385434), (69, 368676), (76, 334719), (77, 330372), (84, 302841), (92, 276507), (98, 259578), (99, 256956), (108, 235543), (114, 223146), (126, 201894), (132, 192717), (133, 191268), (138, 184338), (147, 173052), (154, 165186), (161, 158004), (171, 148764), (189, 134596), (196, 129789), (198, 128478), (207, 122892), (209, 121716), (228, 111573), (231, 110124), (252, 100947), (253, 100548), (266, 95634), (276, 92169), (294, 86526), (297, 85652), (308, 82593), (322, 79002), (342, 74382), (378, 67298), (396, 64239), (399, 63756), (414, 61446), (418, 60858), (437, 58212), (441, 57684), (462, 55062), (483, 52668), (506, 50274), (513, 49588), (532, 47817), (539, 47196), (588, 43263), (594, 42826), (621, 40964), (627, 40572), (644, 39501), (684, 37191), (693, 36708), (756, 33649), (759, 33516), (798, 31878), (828, 30723), (836, 30429), (874, 29106), (882, 28842), (924, 27531), (931, 27324), (966, 26334), (1012, 25137), (1026, 24794), (1078, 23598), (1127, 22572), (1188, 21413), (1197, 21252), (1242, 20482), (1254, 20286), (1311, 19404), (1323, 19228), (1386, 18354), (1449, 17556), (1463, 17388), (1518, 16758), (1596, 15939), (1617, 15732), (1748, 14553), (1764, 14421), (1771, 14364), (1862, 13662), (1881, 13524), (1932, 13167), (2052, 12397), (2079, 12236), (2156, 11799), (2254, 11286), (2277, 11172), (2394, 10626), (2484, 10241), (2508, 10143), (2622, 9702), (2646, 9614), (2772, 9177), (2793, 9108), (2898, 8778), (2926, 8694), (3036, 8379), (3059, 8316), (3234, 7866), (3381, 7524), (3542, 7182), (3591, 7084), (3724, 6831), (3762, 6762), (3933, 6468), (4158, 6118), (4347, 5852), (4389, 5796), (4508, 5643), (4554, 5586), (4788, 5313), (4807, 5292), (4851, 5244)]