278311488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 224

約数和(自身を含む): 960632064

約数和(自身を除く): 682320576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 816, 832, 884, 937, 952, 1088, 1092, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1768, 1874, 1904, 2184, 2496, 2652, 2811, 2856, 2912, 3094, 3264, 3536, 3748, 3808, 4368, 4641, 5304, 5622, 5712, 5824, 6188, 6559, 7072, 7496, 7616, 8736, 9282, 10608, 11244, 11424, 12181, 12376, 13118, 14144, 14992, 15929, 17472, 18564, 19677, 21216, 22488, 22848, 24362, 24752, 26236, 29984, 31858, 36543, 37128, 39354, 42432, 44976, 47787, 48724, 49504, 52472, 59968, 63716, 73086, 74256, 78708, 85267, 89952, 95574, 97448, 99008, 104944, 111503, 127432, 146172, 148512, 157416, 170534, 179904, 191148, 194896, 207077, 209888, 223006, 254864, 255801, 292344, 297024, 314832, 334509, 341068, 382296, 389792, 414154, 419776, 446012, 509728, 511602, 584688, 621231, 629664, 669018, 682136, 764592, 779584, 828308, 892024, 1019456, 1023204, 1169376, 1242462, 1259328, 1338036, 1364272, 1449539, 1529184, 1656616, 1784048, 2046408, 2338752, 2484924, 2676072, 2728544, 2899078, 3058368, 3313232, 3568096, 4092816, 4348617, 4969848, 5352144, 5457088, 5798156, 6626464, 7136192, 8185632, 8697234, 9939696, 10704288, 11596312, 13252928, 16371264, 17394468, 19879392, 21408576, 23192624, 34788936, 39758784, 46385248, 69577872, 92770496, 139155744, 278311488]

約数ペア:

[(1, 278311488), (2, 139155744), (3, 92770496), (4, 69577872), (6, 46385248), (7, 39758784), (8, 34788936), (12, 23192624), (13, 21408576), (14, 19879392), (16, 17394468), (17, 16371264), (21, 13252928), (24, 11596312), (26, 10704288), (28, 9939696), (32, 8697234), (34, 8185632), (39, 7136192), (42, 6626464), (48, 5798156), (51, 5457088), (52, 5352144), (56, 4969848), (64, 4348617), (68, 4092816), (78, 3568096), (84, 3313232), (91, 3058368), (96, 2899078), (102, 2728544), (104, 2676072), (112, 2484924), (119, 2338752), (136, 2046408), (156, 1784048), (168, 1656616), (182, 1529184), (192, 1449539), (204, 1364272), (208, 1338036), (221, 1259328), (224, 1242462), (238, 1169376), (272, 1023204), (273, 1019456), (312, 892024), (336, 828308), (357, 779584), (364, 764592), (408, 682136), (416, 669018), (442, 629664), (448, 621231), (476, 584688), (544, 511602), (546, 509728), (624, 446012), (663, 419776), (672, 414154), (714, 389792), (728, 382296), (816, 341068), (832, 334509), (884, 314832), (937, 297024), (952, 292344), (1088, 255801), (1092, 254864), (1248, 223006), (1326, 209888), (1344, 207077), (1428, 194896), (1456, 191148), (1547, 179904), (1632, 170534), (1768, 157416), (1874, 148512), (1904, 146172), (2184, 127432), (2496, 111503), (2652, 104944), (2811, 99008), (2856, 97448), (2912, 95574), (3094, 89952), (3264, 85267), (3536, 78708), (3748, 74256), (3808, 73086), (4368, 63716), (4641, 59968), (5304, 52472), (5622, 49504), (5712, 48724), (5824, 47787), (6188, 44976), (6559, 42432), (7072, 39354), (7496, 37128), (7616, 36543), (8736, 31858), (9282, 29984), (10608, 26236), (11244, 24752), (11424, 24362), (12181, 22848), (12376, 22488), (13118, 21216), (14144, 19677), (14992, 18564), (15929, 17472)]