215488728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 256

約数和(自身を含む): 776832000

約数和(自身を除く): 561343272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 577, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1154, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1729, 1731, 1976, 2052, 2184, 2223, 2308, 2394, 2457, 2808, 2964, 3192, 3276, 3458, 3462, 3591, 4039, 4104, 4446, 4616, 4788, 4914, 5187, 5193, 5928, 6552, 6669, 6916, 6924, 7182, 7501, 8078, 8892, 9576, 9828, 10374, 10386, 10963, 12117, 13338, 13832, 13848, 14364, 15002, 15561, 15579, 16156, 17784, 19656, 20748, 20772, 21926, 22503, 24234, 26676, 28728, 30004, 31122, 31158, 32312, 32889, 36351, 41496, 41544, 43852, 45006, 46683, 48468, 52507, 53352, 60008, 62244, 62316, 65778, 67509, 72702, 76741, 87704, 90012, 93366, 96936, 98667, 105014, 109053, 124488, 124632, 131556, 135018, 142519, 145404, 153482, 157521, 180024, 186732, 197334, 202527, 210028, 218106, 230223, 263112, 270036, 285038, 290808, 296001, 306964, 315042, 373464, 394668, 405054, 420056, 427557, 436212, 460446, 472563, 540072, 570076, 592002, 613928, 630084, 690669, 789336, 810108, 855114, 872424, 920892, 945126, 997633, 1140152, 1184004, 1260168, 1282671, 1381338, 1417689, 1620216, 1710228, 1841784, 1890252, 1995266, 2072007, 2368008, 2565342, 2762676, 2835378, 2992899, 3420456, 3780504, 3848013, 3990532, 4144014, 5130684, 5525352, 5670756, 5985798, 7696026, 7981064, 8288028, 8978697, 10261368, 11341512, 11971596, 15392052, 16576056, 17957394, 23943192, 26936091, 30784104, 35914788, 53872182, 71829576, 107744364, 215488728]

約数ペア:

[(1, 215488728), (2, 107744364), (3, 71829576), (4, 53872182), (6, 35914788), (7, 30784104), (8, 26936091), (9, 23943192), (12, 17957394), (13, 16576056), (14, 15392052), (18, 11971596), (19, 11341512), (21, 10261368), (24, 8978697), (26, 8288028), (27, 7981064), (28, 7696026), (36, 5985798), (38, 5670756), (39, 5525352), (42, 5130684), (52, 4144014), (54, 3990532), (56, 3848013), (57, 3780504), (63, 3420456), (72, 2992899), (76, 2835378), (78, 2762676), (84, 2565342), (91, 2368008), (104, 2072007), (108, 1995266), (114, 1890252), (117, 1841784), (126, 1710228), (133, 1620216), (152, 1417689), (156, 1381338), (168, 1282671), (171, 1260168), (182, 1184004), (189, 1140152), (216, 997633), (228, 945126), (234, 920892), (247, 872424), (252, 855114), (266, 810108), (273, 789336), (312, 690669), (342, 630084), (351, 613928), (364, 592002), (378, 570076), (399, 540072), (456, 472563), (468, 460446), (494, 436212), (504, 427557), (513, 420056), (532, 405054), (546, 394668), (577, 373464), (684, 315042), (702, 306964), (728, 296001), (741, 290808), (756, 285038), (798, 270036), (819, 263112), (936, 230223), (988, 218106), (1026, 210028), (1064, 202527), (1092, 197334), (1154, 186732), (1197, 180024), (1368, 157521), (1404, 153482), (1482, 145404), (1512, 142519), (1596, 135018), (1638, 131556), (1729, 124632), (1731, 124488), (1976, 109053), (2052, 105014), (2184, 98667), (2223, 96936), (2308, 93366), (2394, 90012), (2457, 87704), (2808, 76741), (2964, 72702), (3192, 67509), (3276, 65778), (3458, 62316), (3462, 62244), (3591, 60008), (4039, 53352), (4104, 52507), (4446, 48468), (4616, 46683), (4788, 45006), (4914, 43852), (5187, 41544), (5193, 41496), (5928, 36351), (6552, 32889), (6669, 32312), (6916, 31158), (6924, 31122), (7182, 30004), (7501, 28728), (8078, 26676), (8892, 24234), (9576, 22503), (9828, 21926), (10374, 20772), (10386, 20748), (10963, 19656), (12117, 17784), (13338, 16156), (13832, 15579), (13848, 15561), (14364, 15002)]