247644864

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 280

約数和(自身を含む): 802526208

約数和(自身を除く): 554881344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 32, 36, 46, 48, 54, 62, 64, 67, 69, 72, 81, 92, 93, 96, 108, 124, 134, 138, 144, 162, 184, 186, 192, 201, 207, 216, 248, 268, 276, 279, 288, 324, 368, 372, 402, 414, 432, 496, 536, 552, 558, 576, 603, 621, 648, 713, 736, 744, 804, 828, 837, 864, 992, 1072, 1104, 1116, 1206, 1242, 1296, 1426, 1472, 1488, 1541, 1608, 1656, 1674, 1728, 1809, 1863, 1984, 2077, 2139, 2144, 2208, 2232, 2412, 2484, 2511, 2592, 2852, 2976, 3082, 3216, 3312, 3348, 3618, 3726, 4154, 4278, 4288, 4416, 4464, 4623, 4824, 4968, 5022, 5184, 5427, 5704, 5952, 6164, 6231, 6417, 6432, 6624, 6696, 7236, 7452, 8308, 8556, 8928, 9246, 9648, 9936, 10044, 10854, 11408, 12328, 12462, 12834, 12864, 13248, 13392, 13869, 14472, 14904, 16616, 17112, 17856, 18492, 18693, 19251, 19296, 19872, 20088, 21708, 22816, 24656, 24924, 25668, 26784, 27738, 28944, 29808, 33232, 34224, 36984, 37386, 38502, 38592, 39744, 40176, 41607, 43416, 45632, 47771, 49312, 49848, 51336, 53568, 55476, 56079, 57753, 57888, 59616, 66464, 68448, 73968, 74772, 77004, 80352, 83214, 86832, 95542, 98624, 99696, 102672, 110952, 112158, 115506, 115776, 119232, 124821, 132928, 136896, 143313, 147936, 149544, 154008, 160704, 166428, 168237, 173664, 191084, 199392, 205344, 221904, 224316, 231012, 249642, 286626, 295872, 299088, 308016, 332856, 336474, 347328, 382168, 398784, 410688, 429939, 443808, 448632, 462024, 499284, 573252, 598176, 616032, 665712, 672948, 764336, 859878, 887616, 897264, 924048, 998568, 1146504, 1196352, 1232064, 1289817, 1331424, 1345896, 1528672, 1719756, 1794528, 1848096, 1997136, 2293008, 2579634, 2662848, 2691792, 3057344, 3439512, 3589056, 3696192, 3869451, 3994272, 4586016, 5159268, 5383584, 6879024, 7738902, 7988544, 9172032, 10318536, 10767168, 13758048, 15477804, 20637072, 27516096, 30955608, 41274144, 61911216, 82548288, 123822432, 247644864]

約数ペア:

[(1, 247644864), (2, 123822432), (3, 82548288), (4, 61911216), (6, 41274144), (8, 30955608), (9, 27516096), (12, 20637072), (16, 15477804), (18, 13758048), (23, 10767168), (24, 10318536), (27, 9172032), (31, 7988544), (32, 7738902), (36, 6879024), (46, 5383584), (48, 5159268), (54, 4586016), (62, 3994272), (64, 3869451), (67, 3696192), (69, 3589056), (72, 3439512), (81, 3057344), (92, 2691792), (93, 2662848), (96, 2579634), (108, 2293008), (124, 1997136), (134, 1848096), (138, 1794528), (144, 1719756), (162, 1528672), (184, 1345896), (186, 1331424), (192, 1289817), (201, 1232064), (207, 1196352), (216, 1146504), (248, 998568), (268, 924048), (276, 897264), (279, 887616), (288, 859878), (324, 764336), (368, 672948), (372, 665712), (402, 616032), (414, 598176), (432, 573252), (496, 499284), (536, 462024), (552, 448632), (558, 443808), (576, 429939), (603, 410688), (621, 398784), (648, 382168), (713, 347328), (736, 336474), (744, 332856), (804, 308016), (828, 299088), (837, 295872), (864, 286626), (992, 249642), (1072, 231012), (1104, 224316), (1116, 221904), (1206, 205344), (1242, 199392), (1296, 191084), (1426, 173664), (1472, 168237), (1488, 166428), (1541, 160704), (1608, 154008), (1656, 149544), (1674, 147936), (1728, 143313), (1809, 136896), (1863, 132928), (1984, 124821), (2077, 119232), (2139, 115776), (2144, 115506), (2208, 112158), (2232, 110952), (2412, 102672), (2484, 99696), (2511, 98624), (2592, 95542), (2852, 86832), (2976, 83214), (3082, 80352), (3216, 77004), (3312, 74772), (3348, 73968), (3618, 68448), (3726, 66464), (4154, 59616), (4278, 57888), (4288, 57753), (4416, 56079), (4464, 55476), (4623, 53568), (4824, 51336), (4968, 49848), (5022, 49312), (5184, 47771), (5427, 45632), (5704, 43416), (5952, 41607), (6164, 40176), (6231, 39744), (6417, 38592), (6432, 38502), (6624, 37386), (6696, 36984), (7236, 34224), (7452, 33232), (8308, 29808), (8556, 28944), (8928, 27738), (9246, 26784), (9648, 25668), (9936, 24924), (10044, 24656), (10854, 22816), (11408, 21708), (12328, 20088), (12462, 19872), (12834, 19296), (12864, 19251), (13248, 18693), (13392, 18492), (13869, 17856), (14472, 17112), (14904, 16616)]