278547984

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 280

約数和(自身を含む): 956313792

約数和(自身を除く): 677765808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 144, 156, 162, 167, 176, 198, 208, 216, 234, 243, 264, 286, 297, 312, 324, 334, 351, 396, 429, 432, 468, 486, 501, 528, 572, 594, 624, 648, 668, 702, 729, 792, 858, 891, 936, 972, 1002, 1053, 1144, 1188, 1287, 1296, 1336, 1404, 1458, 1503, 1584, 1716, 1782, 1837, 1872, 1944, 2004, 2106, 2171, 2288, 2376, 2574, 2672, 2673, 2808, 2916, 3006, 3159, 3432, 3564, 3674, 3861, 3888, 4008, 4212, 4342, 4509, 4752, 5148, 5346, 5511, 5616, 5832, 6012, 6318, 6513, 6864, 7128, 7348, 7722, 8016, 8019, 8424, 8684, 9018, 9477, 10296, 10692, 11022, 11583, 11664, 12024, 12636, 13026, 13527, 14256, 14696, 15444, 16038, 16533, 16848, 17368, 18036, 18954, 19539, 20592, 21384, 22044, 23166, 23881, 24048, 25272, 26052, 27054, 29392, 30888, 32076, 33066, 34736, 34749, 36072, 37908, 39078, 40581, 42768, 44088, 46332, 47762, 49599, 50544, 52104, 54108, 58617, 61776, 64152, 66132, 69498, 71643, 72144, 75816, 78156, 81162, 88176, 92664, 95524, 99198, 104208, 104247, 108216, 117234, 121743, 128304, 132264, 138996, 143286, 148797, 151632, 156312, 162324, 175851, 185328, 191048, 198396, 208494, 214929, 216432, 234468, 243486, 264528, 277992, 286572, 297594, 312624, 324648, 351702, 382096, 396792, 416988, 429858, 446391, 468936, 486972, 527553, 555984, 573144, 595188, 644787, 649296, 703404, 793584, 833976, 859716, 892782, 937872, 973944, 1055106, 1146288, 1190376, 1289574, 1339173, 1406808, 1582659, 1667952, 1719432, 1785564, 1934361, 1947888, 2110212, 2380752, 2579148, 2678346, 2813616, 3165318, 3438864, 3571128, 3868722, 4220424, 5158296, 5356692, 5803083, 6330636, 7142256, 7737444, 8440848, 10316592, 10713384, 11606166, 12661272, 15474888, 17409249, 21426768, 23212332, 25322544, 30949776, 34818498, 46424664, 69636996, 92849328, 139273992, 278547984]

約数ペア:

[(1, 278547984), (2, 139273992), (3, 92849328), (4, 69636996), (6, 46424664), (8, 34818498), (9, 30949776), (11, 25322544), (12, 23212332), (13, 21426768), (16, 17409249), (18, 15474888), (22, 12661272), (24, 11606166), (26, 10713384), (27, 10316592), (33, 8440848), (36, 7737444), (39, 7142256), (44, 6330636), (48, 5803083), (52, 5356692), (54, 5158296), (66, 4220424), (72, 3868722), (78, 3571128), (81, 3438864), (88, 3165318), (99, 2813616), (104, 2678346), (108, 2579148), (117, 2380752), (132, 2110212), (143, 1947888), (144, 1934361), (156, 1785564), (162, 1719432), (167, 1667952), (176, 1582659), (198, 1406808), (208, 1339173), (216, 1289574), (234, 1190376), (243, 1146288), (264, 1055106), (286, 973944), (297, 937872), (312, 892782), (324, 859716), (334, 833976), (351, 793584), (396, 703404), (429, 649296), (432, 644787), (468, 595188), (486, 573144), (501, 555984), (528, 527553), (572, 486972), (594, 468936), (624, 446391), (648, 429858), (668, 416988), (702, 396792), (729, 382096), (792, 351702), (858, 324648), (891, 312624), (936, 297594), (972, 286572), (1002, 277992), (1053, 264528), (1144, 243486), (1188, 234468), (1287, 216432), (1296, 214929), (1336, 208494), (1404, 198396), (1458, 191048), (1503, 185328), (1584, 175851), (1716, 162324), (1782, 156312), (1837, 151632), (1872, 148797), (1944, 143286), (2004, 138996), (2106, 132264), (2171, 128304), (2288, 121743), (2376, 117234), (2574, 108216), (2672, 104247), (2673, 104208), (2808, 99198), (2916, 95524), (3006, 92664), (3159, 88176), (3432, 81162), (3564, 78156), (3674, 75816), (3861, 72144), (3888, 71643), (4008, 69498), (4212, 66132), (4342, 64152), (4509, 61776), (4752, 58617), (5148, 54108), (5346, 52104), (5511, 50544), (5616, 49599), (5832, 47762), (6012, 46332), (6318, 44088), (6513, 42768), (6864, 40581), (7128, 39078), (7348, 37908), (7722, 36072), (8016, 34749), (8019, 34736), (8424, 33066), (8684, 32076), (9018, 30888), (9477, 29392), (10296, 27054), (10692, 26052), (11022, 25272), (11583, 24048), (11664, 23881), (12024, 23166), (12636, 22044), (13026, 21384), (13527, 20592), (14256, 19539), (14696, 18954), (15444, 18036), (16038, 17368), (16533, 16848)]