278267808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 917505792

約数和(自身を除く): 639237984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 78, 84, 91, 96, 104, 106, 112, 156, 159, 168, 182, 208, 212, 224, 273, 312, 318, 336, 364, 371, 416, 424, 546, 601, 624, 636, 672, 689, 728, 742, 848, 1092, 1113, 1202, 1248, 1272, 1378, 1456, 1484, 1696, 1803, 2067, 2184, 2226, 2404, 2544, 2756, 2912, 2968, 3606, 4134, 4207, 4368, 4452, 4808, 4823, 5088, 5512, 5936, 7212, 7813, 8268, 8414, 8736, 8904, 9616, 9646, 11024, 11872, 12621, 14424, 14469, 15626, 16536, 16828, 17808, 19232, 19292, 22048, 23439, 25242, 28848, 28938, 31252, 31853, 33072, 33656, 35616, 38584, 46878, 50484, 54691, 57696, 57876, 62504, 63706, 66144, 67312, 77168, 93756, 95559, 100968, 109382, 115752, 125008, 127412, 134624, 154336, 164073, 187512, 191118, 201936, 218764, 222971, 231504, 250016, 254824, 328146, 375024, 382236, 403872, 414089, 437528, 445942, 463008, 509648, 656292, 668913, 750048, 764472, 828178, 875056, 891884, 1019296, 1242267, 1312584, 1337826, 1528944, 1656356, 1750112, 1783768, 2484534, 2625168, 2675652, 2898623, 3057888, 3312712, 3567536, 4969068, 5250336, 5351304, 5797246, 6625424, 7135072, 8695869, 9938136, 10702608, 11594492, 13250848, 17391738, 19876272, 21405216, 23188984, 34783476, 39752544, 46377968, 69566952, 92755936, 139133904, 278267808]

約数ペア:

[(1, 278267808), (2, 139133904), (3, 92755936), (4, 69566952), (6, 46377968), (7, 39752544), (8, 34783476), (12, 23188984), (13, 21405216), (14, 19876272), (16, 17391738), (21, 13250848), (24, 11594492), (26, 10702608), (28, 9938136), (32, 8695869), (39, 7135072), (42, 6625424), (48, 5797246), (52, 5351304), (53, 5250336), (56, 4969068), (78, 3567536), (84, 3312712), (91, 3057888), (96, 2898623), (104, 2675652), (106, 2625168), (112, 2484534), (156, 1783768), (159, 1750112), (168, 1656356), (182, 1528944), (208, 1337826), (212, 1312584), (224, 1242267), (273, 1019296), (312, 891884), (318, 875056), (336, 828178), (364, 764472), (371, 750048), (416, 668913), (424, 656292), (546, 509648), (601, 463008), (624, 445942), (636, 437528), (672, 414089), (689, 403872), (728, 382236), (742, 375024), (848, 328146), (1092, 254824), (1113, 250016), (1202, 231504), (1248, 222971), (1272, 218764), (1378, 201936), (1456, 191118), (1484, 187512), (1696, 164073), (1803, 154336), (2067, 134624), (2184, 127412), (2226, 125008), (2404, 115752), (2544, 109382), (2756, 100968), (2912, 95559), (2968, 93756), (3606, 77168), (4134, 67312), (4207, 66144), (4368, 63706), (4452, 62504), (4808, 57876), (4823, 57696), (5088, 54691), (5512, 50484), (5936, 46878), (7212, 38584), (7813, 35616), (8268, 33656), (8414, 33072), (8736, 31853), (8904, 31252), (9616, 28938), (9646, 28848), (11024, 25242), (11872, 23439), (12621, 22048), (14424, 19292), (14469, 19232), (15626, 17808), (16536, 16828)]