251328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 112

約数和(自身を含む): 877824

約数和(自身を除く): 626496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 408, 448, 462, 476, 528, 544, 561, 616, 672, 704, 714, 748, 816, 924, 952, 1056, 1088, 1122, 1232, 1309, 1344, 1428, 1496, 1632, 1848, 1904, 2112, 2244, 2464, 2618, 2856, 2992, 3264, 3696, 3808, 3927, 4488, 4928, 5236, 5712, 5984, 7392, 7616, 7854, 8976, 10472, 11424, 11968, 14784, 15708, 17952, 20944, 22848, 31416, 35904, 41888, 62832, 83776, 125664, 251328]

約数ペア:

[(1, 251328), (2, 125664), (3, 83776), (4, 62832), (6, 41888), (7, 35904), (8, 31416), (11, 22848), (12, 20944), (14, 17952), (16, 15708), (17, 14784), (21, 11968), (22, 11424), (24, 10472), (28, 8976), (32, 7854), (33, 7616), (34, 7392), (42, 5984), (44, 5712), (48, 5236), (51, 4928), (56, 4488), (64, 3927), (66, 3808), (68, 3696), (77, 3264), (84, 2992), (88, 2856), (96, 2618), (102, 2464), (112, 2244), (119, 2112), (132, 1904), (136, 1848), (154, 1632), (168, 1496), (176, 1428), (187, 1344), (192, 1309), (204, 1232), (224, 1122), (231, 1088), (238, 1056), (264, 952), (272, 924), (308, 816), (336, 748), (352, 714), (357, 704), (374, 672), (408, 616), (448, 561), (462, 544), (476, 528)]