667897728

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3020

約数の個数: 128

約数和(自身を含む): 1928371200

約数和(自身を除く): 1260473472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2432, 2953, 2976, 3534, 3648, 3968, 4712, 5906, 5952, 7068, 7296, 8859, 9424, 11812, 11904, 14136, 17718, 18848, 23624, 28272, 35436, 37696, 47248, 56107, 56544, 70872, 75392, 91543, 94496, 112214, 113088, 141744, 168321, 183086, 188992, 224428, 226176, 274629, 283488, 336642, 366172, 377984, 448856, 549258, 566976, 673284, 732344, 897712, 1098516, 1133952, 1346568, 1464688, 1739317, 1795424, 2197032, 2693136, 2929376, 3478634, 3590848, 4394064, 5217951, 5386272, 5858752, 6957268, 7181696, 8788128, 10435902, 10772544, 11717504, 13914536, 17576256, 20871804, 21545088, 27829072, 35152512, 41743608, 55658144, 83487216, 111316288, 166974432, 222632576, 333948864, 667897728]

約数ペア:

[(1, 667897728), (2, 333948864), (3, 222632576), (4, 166974432), (6, 111316288), (8, 83487216), (12, 55658144), (16, 41743608), (19, 35152512), (24, 27829072), (31, 21545088), (32, 20871804), (38, 17576256), (48, 13914536), (57, 11717504), (62, 10772544), (64, 10435902), (76, 8788128), (93, 7181696), (96, 6957268), (114, 5858752), (124, 5386272), (128, 5217951), (152, 4394064), (186, 3590848), (192, 3478634), (228, 2929376), (248, 2693136), (304, 2197032), (372, 1795424), (384, 1739317), (456, 1464688), (496, 1346568), (589, 1133952), (608, 1098516), (744, 897712), (912, 732344), (992, 673284), (1178, 566976), (1216, 549258), (1488, 448856), (1767, 377984), (1824, 366172), (1984, 336642), (2356, 283488), (2432, 274629), (2953, 226176), (2976, 224428), (3534, 188992), (3648, 183086), (3968, 168321), (4712, 141744), (5906, 113088), (5952, 112214), (7068, 94496), (7296, 91543), (8859, 75392), (9424, 70872), (11812, 56544), (11904, 56107), (14136, 47248), (17718, 37696), (18848, 35436), (23624, 28272)]