272875568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 676912032

約数和(自身を除く): 404036464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 361, 397, 476, 532, 646, 722, 794, 952, 1064, 1292, 1444, 1588, 1904, 2128, 2261, 2527, 2584, 2779, 2888, 3176, 4522, 5054, 5168, 5558, 5776, 6137, 6352, 6749, 7543, 9044, 10108, 11116, 12274, 13498, 15086, 18088, 20216, 22232, 24548, 26996, 30172, 36176, 40432, 42959, 44464, 47243, 49096, 52801, 53992, 60344, 85918, 94486, 98192, 105602, 107984, 120688, 128231, 143317, 171836, 188972, 211204, 256462, 286634, 343672, 377944, 422408, 512924, 573268, 687344, 755888, 844816, 897617, 1003219, 1025848, 1146536, 1795234, 2006438, 2051696, 2293072, 2436389, 3590468, 4012876, 4872778, 7180936, 8025752, 9745556, 14361872, 16051504, 17054723, 19491112, 34109446, 38982224, 68218892, 136437784, 272875568]

約数ペア:

[(1, 272875568), (2, 136437784), (4, 68218892), (7, 38982224), (8, 34109446), (14, 19491112), (16, 17054723), (17, 16051504), (19, 14361872), (28, 9745556), (34, 8025752), (38, 7180936), (56, 4872778), (68, 4012876), (76, 3590468), (112, 2436389), (119, 2293072), (133, 2051696), (136, 2006438), (152, 1795234), (238, 1146536), (266, 1025848), (272, 1003219), (304, 897617), (323, 844816), (361, 755888), (397, 687344), (476, 573268), (532, 512924), (646, 422408), (722, 377944), (794, 343672), (952, 286634), (1064, 256462), (1292, 211204), (1444, 188972), (1588, 171836), (1904, 143317), (2128, 128231), (2261, 120688), (2527, 107984), (2584, 105602), (2779, 98192), (2888, 94486), (3176, 85918), (4522, 60344), (5054, 53992), (5168, 52801), (5558, 49096), (5776, 47243), (6137, 44464), (6352, 42959), (6749, 40432), (7543, 36176), (9044, 30172), (10108, 26996), (11116, 24548), (12274, 22232), (13498, 20216), (15086, 18088)]