686317968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3206

約数の個数: 160

約数和(自身を含む): 2282988800

約数和(自身を除く): 1596670832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 84, 108, 112, 126, 144, 146, 168, 189, 216, 219, 252, 292, 336, 378, 432, 438, 504, 511, 584, 657, 756, 876, 1008, 1022, 1168, 1314, 1512, 1533, 1752, 1971, 2044, 2628, 3024, 3066, 3109, 3504, 3942, 4088, 4599, 5256, 6132, 6218, 7884, 8176, 9198, 9327, 10512, 12264, 12436, 13797, 15768, 18396, 18654, 21763, 24528, 24872, 27594, 27981, 31536, 36792, 37308, 43526, 49744, 55188, 55962, 65289, 73584, 74616, 83943, 87052, 110376, 111924, 130578, 149232, 167886, 174104, 195867, 220752, 223848, 226957, 261156, 335772, 348208, 391734, 447696, 453914, 522312, 587601, 671544, 680871, 783468, 907828, 1044624, 1175202, 1343088, 1361742, 1566936, 1588699, 1815656, 2042613, 2350404, 2723484, 3133872, 3177398, 3631312, 4085226, 4700808, 4766097, 5446968, 6127839, 6354796, 8170452, 9401616, 9532194, 10893936, 12255678, 12709592, 14298291, 16340904, 19064388, 24511356, 25419184, 28596582, 32681808, 38128776, 42894873, 49022712, 57193164, 76257552, 85789746, 98045424, 114386328, 171579492, 228772656, 343158984, 686317968]

約数ペア:

[(1, 686317968), (2, 343158984), (3, 228772656), (4, 171579492), (6, 114386328), (7, 98045424), (8, 85789746), (9, 76257552), (12, 57193164), (14, 49022712), (16, 42894873), (18, 38128776), (21, 32681808), (24, 28596582), (27, 25419184), (28, 24511356), (36, 19064388), (42, 16340904), (48, 14298291), (54, 12709592), (56, 12255678), (63, 10893936), (72, 9532194), (73, 9401616), (84, 8170452), (108, 6354796), (112, 6127839), (126, 5446968), (144, 4766097), (146, 4700808), (168, 4085226), (189, 3631312), (216, 3177398), (219, 3133872), (252, 2723484), (292, 2350404), (336, 2042613), (378, 1815656), (432, 1588699), (438, 1566936), (504, 1361742), (511, 1343088), (584, 1175202), (657, 1044624), (756, 907828), (876, 783468), (1008, 680871), (1022, 671544), (1168, 587601), (1314, 522312), (1512, 453914), (1533, 447696), (1752, 391734), (1971, 348208), (2044, 335772), (2628, 261156), (3024, 226957), (3066, 223848), (3109, 220752), (3504, 195867), (3942, 174104), (4088, 167886), (4599, 149232), (5256, 130578), (6132, 111924), (6218, 110376), (7884, 87052), (8176, 83943), (9198, 74616), (9327, 73584), (10512, 65289), (12264, 55962), (12436, 55188), (13797, 49744), (15768, 43526), (18396, 37308), (18654, 36792), (21763, 31536), (24528, 27981), (24872, 27594)]