731808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^2$

素因数の和:48

約数の個数: 144

約数和(自身を含む): 2681280

約数和(自身を除く): 1949472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 242, 252, 264, 288, 297, 308, 336, 352, 363, 378, 396, 432, 462, 484, 504, 528, 594, 616, 672, 693, 726, 756, 792, 847, 864, 924, 968, 1008, 1056, 1089, 1188, 1232, 1386, 1452, 1512, 1584, 1694, 1848, 1936, 2016, 2079, 2178, 2376, 2464, 2541, 2772, 2904, 3024, 3168, 3267, 3388, 3696, 3872, 4158, 4356, 4752, 5082, 5544, 5808, 6048, 6534, 6776, 7392, 7623, 8316, 8712, 9504, 10164, 11088, 11616, 13068, 13552, 15246, 16632, 17424, 20328, 22176, 22869, 26136, 27104, 30492, 33264, 34848, 40656, 45738, 52272, 60984, 66528, 81312, 91476, 104544, 121968, 182952, 243936, 365904, 731808]

約数ペア:

[(1, 731808), (2, 365904), (3, 243936), (4, 182952), (6, 121968), (7, 104544), (8, 91476), (9, 81312), (11, 66528), (12, 60984), (14, 52272), (16, 45738), (18, 40656), (21, 34848), (22, 33264), (24, 30492), (27, 27104), (28, 26136), (32, 22869), (33, 22176), (36, 20328), (42, 17424), (44, 16632), (48, 15246), (54, 13552), (56, 13068), (63, 11616), (66, 11088), (72, 10164), (77, 9504), (84, 8712), (88, 8316), (96, 7623), (99, 7392), (108, 6776), (112, 6534), (121, 6048), (126, 5808), (132, 5544), (144, 5082), (154, 4752), (168, 4356), (176, 4158), (189, 3872), (198, 3696), (216, 3388), (224, 3267), (231, 3168), (242, 3024), (252, 2904), (264, 2772), (288, 2541), (297, 2464), (308, 2376), (336, 2178), (352, 2079), (363, 2016), (378, 1936), (396, 1848), (432, 1694), (462, 1584), (484, 1512), (504, 1452), (528, 1386), (594, 1232), (616, 1188), (672, 1089), (693, 1056), (726, 1008), (756, 968), (792, 924), (847, 864)]