251138688

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 741515520

約数和(自身を除く): 490376832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 73, 93, 96, 102, 124, 128, 136, 146, 186, 192, 204, 219, 248, 272, 289, 292, 372, 384, 408, 438, 496, 527, 544, 578, 584, 744, 816, 867, 876, 992, 1054, 1088, 1156, 1168, 1241, 1488, 1581, 1632, 1734, 1752, 1984, 2108, 2176, 2263, 2312, 2336, 2482, 2976, 3162, 3264, 3468, 3504, 3723, 3968, 4216, 4526, 4624, 4672, 4964, 5952, 6324, 6528, 6789, 6936, 7008, 7446, 8432, 8959, 9052, 9248, 9344, 9928, 11904, 12648, 13578, 13872, 14016, 14892, 16864, 17918, 18104, 18496, 19856, 21097, 25296, 26877, 27156, 27744, 28032, 29784, 33728, 35836, 36208, 36992, 38471, 39712, 42194, 50592, 53754, 54312, 55488, 59568, 63291, 67456, 71672, 72416, 76942, 79424, 84388, 101184, 107508, 108624, 110976, 115413, 119136, 126582, 143344, 144832, 153884, 158848, 168776, 202368, 215016, 217248, 230826, 238272, 253164, 286688, 289664, 307768, 337552, 430032, 434496, 461652, 476544, 506328, 573376, 615536, 654007, 675104, 860064, 868992, 923304, 1012656, 1146752, 1231072, 1308014, 1350208, 1720128, 1846608, 1962021, 2025312, 2462144, 2616028, 2700416, 3440256, 3693216, 3924042, 4050624, 4924288, 5232056, 7386432, 7848084, 8101248, 10464112, 14772864, 15696168, 20928224, 31392336, 41856448, 62784672, 83712896, 125569344, 251138688]

約数ペア:

[(1, 251138688), (2, 125569344), (3, 83712896), (4, 62784672), (6, 41856448), (8, 31392336), (12, 20928224), (16, 15696168), (17, 14772864), (24, 10464112), (31, 8101248), (32, 7848084), (34, 7386432), (48, 5232056), (51, 4924288), (62, 4050624), (64, 3924042), (68, 3693216), (73, 3440256), (93, 2700416), (96, 2616028), (102, 2462144), (124, 2025312), (128, 1962021), (136, 1846608), (146, 1720128), (186, 1350208), (192, 1308014), (204, 1231072), (219, 1146752), (248, 1012656), (272, 923304), (289, 868992), (292, 860064), (372, 675104), (384, 654007), (408, 615536), (438, 573376), (496, 506328), (527, 476544), (544, 461652), (578, 434496), (584, 430032), (744, 337552), (816, 307768), (867, 289664), (876, 286688), (992, 253164), (1054, 238272), (1088, 230826), (1156, 217248), (1168, 215016), (1241, 202368), (1488, 168776), (1581, 158848), (1632, 153884), (1734, 144832), (1752, 143344), (1984, 126582), (2108, 119136), (2176, 115413), (2263, 110976), (2312, 108624), (2336, 107508), (2482, 101184), (2976, 84388), (3162, 79424), (3264, 76942), (3468, 72416), (3504, 71672), (3723, 67456), (3968, 63291), (4216, 59568), (4526, 55488), (4624, 54312), (4672, 53754), (4964, 50592), (5952, 42194), (6324, 39712), (6528, 38471), (6789, 36992), (6936, 36208), (7008, 35836), (7446, 33728), (8432, 29784), (8959, 28032), (9052, 27744), (9248, 27156), (9344, 26877), (9928, 25296), (11904, 21097), (12648, 19856), (13578, 18496), (13872, 18104), (14016, 17918), (14892, 16864)]