281226816

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 252

約数和(自身を含む): 913650192

約数和(自身を除く): 632423376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 107, 108, 117, 144, 156, 162, 169, 192, 208, 214, 216, 234, 243, 288, 312, 321, 324, 338, 351, 416, 428, 432, 468, 486, 507, 576, 624, 642, 648, 676, 702, 832, 856, 864, 936, 963, 972, 1014, 1053, 1248, 1284, 1296, 1352, 1391, 1404, 1521, 1712, 1728, 1872, 1926, 1944, 2028, 2106, 2496, 2568, 2592, 2704, 2782, 2808, 2889, 3042, 3159, 3424, 3744, 3852, 3888, 4056, 4173, 4212, 4563, 5136, 5184, 5408, 5564, 5616, 5778, 6084, 6318, 6848, 7488, 7704, 7776, 8112, 8346, 8424, 8667, 9126, 10272, 10816, 11128, 11232, 11556, 12168, 12519, 12636, 13689, 15408, 15552, 16224, 16692, 16848, 17334, 18083, 18252, 20544, 22256, 22464, 23112, 24336, 25038, 25272, 26001, 27378, 30816, 32448, 33384, 33696, 34668, 36166, 36504, 37557, 41067, 44512, 46224, 48672, 50076, 50544, 52002, 54249, 54756, 61632, 66768, 67392, 69336, 72332, 73008, 75114, 82134, 89024, 92448, 97344, 100152, 101088, 104004, 108498, 109512, 112671, 133536, 138672, 144664, 146016, 150228, 162747, 164268, 184896, 200304, 202176, 208008, 216996, 219024, 225342, 267072, 277344, 289328, 292032, 300456, 325494, 328536, 338013, 400608, 416016, 433992, 438048, 450684, 488241, 554688, 578656, 600912, 650988, 657072, 676026, 801216, 832032, 867984, 876096, 901368, 976482, 1157312, 1201824, 1301976, 1314144, 1352052, 1464723, 1664064, 1735968, 1802736, 1952964, 2403648, 2603952, 2628288, 2704104, 2929446, 3471936, 3605472, 3905928, 4394169, 5207904, 5408208, 5858892, 7210944, 7811856, 8788338, 10415808, 10816416, 11717784, 15623712, 17576676, 21632832, 23435568, 31247424, 35153352, 46871136, 70306704, 93742272, 140613408, 281226816]

約数ペア:

[(1, 281226816), (2, 140613408), (3, 93742272), (4, 70306704), (6, 46871136), (8, 35153352), (9, 31247424), (12, 23435568), (13, 21632832), (16, 17576676), (18, 15623712), (24, 11717784), (26, 10816416), (27, 10415808), (32, 8788338), (36, 7811856), (39, 7210944), (48, 5858892), (52, 5408208), (54, 5207904), (64, 4394169), (72, 3905928), (78, 3605472), (81, 3471936), (96, 2929446), (104, 2704104), (107, 2628288), (108, 2603952), (117, 2403648), (144, 1952964), (156, 1802736), (162, 1735968), (169, 1664064), (192, 1464723), (208, 1352052), (214, 1314144), (216, 1301976), (234, 1201824), (243, 1157312), (288, 976482), (312, 901368), (321, 876096), (324, 867984), (338, 832032), (351, 801216), (416, 676026), (428, 657072), (432, 650988), (468, 600912), (486, 578656), (507, 554688), (576, 488241), (624, 450684), (642, 438048), (648, 433992), (676, 416016), (702, 400608), (832, 338013), (856, 328536), (864, 325494), (936, 300456), (963, 292032), (972, 289328), (1014, 277344), (1053, 267072), (1248, 225342), (1284, 219024), (1296, 216996), (1352, 208008), (1391, 202176), (1404, 200304), (1521, 184896), (1712, 164268), (1728, 162747), (1872, 150228), (1926, 146016), (1944, 144664), (2028, 138672), (2106, 133536), (2496, 112671), (2568, 109512), (2592, 108498), (2704, 104004), (2782, 101088), (2808, 100152), (2889, 97344), (3042, 92448), (3159, 89024), (3424, 82134), (3744, 75114), (3852, 73008), (3888, 72332), (4056, 69336), (4173, 67392), (4212, 66768), (4563, 61632), (5136, 54756), (5184, 54249), (5408, 52002), (5564, 50544), (5616, 50076), (5778, 48672), (6084, 46224), (6318, 44512), (6848, 41067), (7488, 37557), (7704, 36504), (7776, 36166), (8112, 34668), (8346, 33696), (8424, 33384), (8667, 32448), (9126, 30816), (10272, 27378), (10816, 26001), (11128, 25272), (11232, 25038), (11556, 24336), (12168, 23112), (12519, 22464), (12636, 22256), (13689, 20544), (15408, 18252), (15552, 18083), (16224, 17334), (16692, 16848)]