668154984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 2026664640

約数和(自身を除く): 1358509656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 73, 84, 86, 98, 129, 146, 147, 168, 172, 181, 196, 219, 258, 292, 294, 301, 344, 362, 392, 438, 511, 516, 543, 584, 588, 602, 724, 876, 903, 1022, 1032, 1086, 1176, 1204, 1267, 1448, 1533, 1752, 1806, 2044, 2107, 2172, 2408, 2534, 3066, 3139, 3577, 3612, 3801, 4088, 4214, 4344, 5068, 6132, 6278, 6321, 7154, 7224, 7602, 7783, 8428, 8869, 9417, 10136, 10731, 12264, 12556, 12642, 13213, 14308, 15204, 15566, 16856, 17738, 18834, 21462, 21973, 23349, 25112, 25284, 26426, 26607, 28616, 30408, 31132, 35476, 37668, 39639, 42924, 43946, 46698, 50568, 52852, 53214, 54481, 62264, 65919, 70952, 75336, 79278, 85848, 87892, 92491, 93396, 105704, 106428, 108962, 131838, 153811, 158556, 163443, 175784, 184982, 186792, 212856, 217924, 263676, 277473, 307622, 317112, 326886, 369964, 381367, 435848, 461433, 527352, 554946, 568159, 615244, 647437, 653772, 739928, 762734, 922866, 1109892, 1136318, 1144101, 1230488, 1294874, 1307544, 1525468, 1704477, 1845732, 1942311, 2219784, 2272636, 2288202, 2589748, 3050936, 3408954, 3691464, 3884622, 3977113, 4545272, 4576404, 5179496, 6817908, 7769244, 7954226, 9152808, 11931339, 13635816, 15538488, 15908452, 23862678, 27839791, 31816904, 47725356, 55679582, 83519373, 95450712, 111359164, 167038746, 222718328, 334077492, 668154984]

約数ペア:

[(1, 668154984), (2, 334077492), (3, 222718328), (4, 167038746), (6, 111359164), (7, 95450712), (8, 83519373), (12, 55679582), (14, 47725356), (21, 31816904), (24, 27839791), (28, 23862678), (42, 15908452), (43, 15538488), (49, 13635816), (56, 11931339), (73, 9152808), (84, 7954226), (86, 7769244), (98, 6817908), (129, 5179496), (146, 4576404), (147, 4545272), (168, 3977113), (172, 3884622), (181, 3691464), (196, 3408954), (219, 3050936), (258, 2589748), (292, 2288202), (294, 2272636), (301, 2219784), (344, 1942311), (362, 1845732), (392, 1704477), (438, 1525468), (511, 1307544), (516, 1294874), (543, 1230488), (584, 1144101), (588, 1136318), (602, 1109892), (724, 922866), (876, 762734), (903, 739928), (1022, 653772), (1032, 647437), (1086, 615244), (1176, 568159), (1204, 554946), (1267, 527352), (1448, 461433), (1533, 435848), (1752, 381367), (1806, 369964), (2044, 326886), (2107, 317112), (2172, 307622), (2408, 277473), (2534, 263676), (3066, 217924), (3139, 212856), (3577, 186792), (3612, 184982), (3801, 175784), (4088, 163443), (4214, 158556), (4344, 153811), (5068, 131838), (6132, 108962), (6278, 106428), (6321, 105704), (7154, 93396), (7224, 92491), (7602, 87892), (7783, 85848), (8428, 79278), (8869, 75336), (9417, 70952), (10136, 65919), (10731, 62264), (12264, 54481), (12556, 53214), (12642, 52852), (13213, 50568), (14308, 46698), (15204, 43946), (15566, 42924), (16856, 39639), (17738, 37668), (18834, 35476), (21462, 31132), (21973, 30408), (23349, 28616), (25112, 26607), (25284, 26426)]