1279387512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1002

約数の個数: 192

約数和(自身を含む): 3956359680

約数和(自身を除く): 2676972168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 67, 69, 72, 78, 92, 104, 117, 134, 138, 156, 184, 201, 207, 234, 268, 276, 299, 312, 402, 414, 468, 536, 552, 598, 603, 804, 828, 871, 887, 897, 936, 1196, 1206, 1541, 1608, 1656, 1742, 1774, 1794, 2392, 2412, 2613, 2661, 2691, 3082, 3484, 3548, 3588, 4623, 4824, 5226, 5322, 5382, 6164, 6968, 7096, 7176, 7839, 7983, 9246, 10452, 10644, 10764, 11531, 12328, 13869, 15678, 15966, 18492, 20033, 20401, 20904, 21288, 21528, 23062, 27738, 31356, 31932, 34593, 36984, 40066, 40802, 46124, 55476, 59429, 60099, 61203, 62712, 63864, 69186, 80132, 81604, 92248, 103779, 110952, 118858, 120198, 122406, 138372, 160264, 163208, 178287, 180297, 183609, 207558, 237716, 240396, 244812, 265213, 276744, 356574, 360594, 367218, 415116, 475432, 480792, 489624, 530426, 534861, 713148, 721188, 734436, 772577, 795639, 830232, 1060852, 1069722, 1366867, 1426296, 1442376, 1468872, 1545154, 1591278, 2121704, 2139444, 2317731, 2386917, 2733734, 3090308, 3182556, 4100601, 4278888, 4635462, 4773834, 5467468, 6180616, 6365112, 6953193, 8201202, 9270924, 9547668, 10934936, 12301803, 13906386, 16402404, 17769271, 18541848, 19095336, 24603606, 27812772, 32804808, 35538542, 49207212, 53307813, 55625544, 71077084, 98414424, 106615626, 142154168, 159923439, 213231252, 319846878, 426462504, 639693756, 1279387512]

約数ペア:

[(1, 1279387512), (2, 639693756), (3, 426462504), (4, 319846878), (6, 213231252), (8, 159923439), (9, 142154168), (12, 106615626), (13, 98414424), (18, 71077084), (23, 55625544), (24, 53307813), (26, 49207212), (36, 35538542), (39, 32804808), (46, 27812772), (52, 24603606), (67, 19095336), (69, 18541848), (72, 17769271), (78, 16402404), (92, 13906386), (104, 12301803), (117, 10934936), (134, 9547668), (138, 9270924), (156, 8201202), (184, 6953193), (201, 6365112), (207, 6180616), (234, 5467468), (268, 4773834), (276, 4635462), (299, 4278888), (312, 4100601), (402, 3182556), (414, 3090308), (468, 2733734), (536, 2386917), (552, 2317731), (598, 2139444), (603, 2121704), (804, 1591278), (828, 1545154), (871, 1468872), (887, 1442376), (897, 1426296), (936, 1366867), (1196, 1069722), (1206, 1060852), (1541, 830232), (1608, 795639), (1656, 772577), (1742, 734436), (1774, 721188), (1794, 713148), (2392, 534861), (2412, 530426), (2613, 489624), (2661, 480792), (2691, 475432), (3082, 415116), (3484, 367218), (3548, 360594), (3588, 356574), (4623, 276744), (4824, 265213), (5226, 244812), (5322, 240396), (5382, 237716), (6164, 207558), (6968, 183609), (7096, 180297), (7176, 178287), (7839, 163208), (7983, 160264), (9246, 138372), (10452, 122406), (10644, 120198), (10764, 118858), (11531, 110952), (12328, 103779), (13869, 92248), (15678, 81604), (15966, 80132), (18492, 69186), (20033, 63864), (20401, 62712), (20904, 61203), (21288, 60099), (21528, 59429), (23062, 55476), (27738, 46124), (31356, 40802), (31932, 40066), (34593, 36984)]