285091128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 927313920

約数和(自身を除く): 642222792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 71, 72, 84, 93, 124, 126, 142, 168, 186, 213, 217, 248, 252, 257, 279, 284, 372, 426, 434, 497, 504, 514, 558, 568, 639, 651, 744, 771, 852, 868, 994, 1028, 1116, 1278, 1302, 1491, 1542, 1704, 1736, 1799, 1953, 1988, 2056, 2201, 2232, 2313, 2556, 2604, 2982, 3084, 3598, 3906, 3976, 4402, 4473, 4626, 5112, 5208, 5397, 5964, 6168, 6603, 7196, 7812, 7967, 8804, 8946, 9252, 10794, 11928, 13206, 14392, 15407, 15624, 15934, 16191, 17608, 17892, 18247, 18504, 19809, 21588, 23901, 26412, 30814, 31868, 32382, 35784, 36494, 39618, 43176, 46221, 47802, 52824, 54741, 55769, 61628, 63736, 64764, 71703, 72988, 79236, 92442, 95604, 109482, 111538, 123256, 127729, 129528, 138663, 143406, 145976, 158472, 164223, 167307, 184884, 191208, 218964, 223076, 255458, 277326, 286812, 328446, 334614, 369768, 383187, 437928, 446152, 501921, 510916, 554652, 565657, 573624, 656892, 669228, 766374, 1003842, 1021832, 1109304, 1131314, 1149561, 1313784, 1338456, 1532748, 1696971, 2007684, 2262628, 2299122, 3065496, 3393942, 3959599, 4015368, 4525256, 4598244, 5090913, 6787884, 7919198, 9196488, 10181826, 11878797, 13575768, 15838396, 20363652, 23757594, 31676792, 35636391, 40727304, 47515188, 71272782, 95030376, 142545564, 285091128]

約数ペア:

[(1, 285091128), (2, 142545564), (3, 95030376), (4, 71272782), (6, 47515188), (7, 40727304), (8, 35636391), (9, 31676792), (12, 23757594), (14, 20363652), (18, 15838396), (21, 13575768), (24, 11878797), (28, 10181826), (31, 9196488), (36, 7919198), (42, 6787884), (56, 5090913), (62, 4598244), (63, 4525256), (71, 4015368), (72, 3959599), (84, 3393942), (93, 3065496), (124, 2299122), (126, 2262628), (142, 2007684), (168, 1696971), (186, 1532748), (213, 1338456), (217, 1313784), (248, 1149561), (252, 1131314), (257, 1109304), (279, 1021832), (284, 1003842), (372, 766374), (426, 669228), (434, 656892), (497, 573624), (504, 565657), (514, 554652), (558, 510916), (568, 501921), (639, 446152), (651, 437928), (744, 383187), (771, 369768), (852, 334614), (868, 328446), (994, 286812), (1028, 277326), (1116, 255458), (1278, 223076), (1302, 218964), (1491, 191208), (1542, 184884), (1704, 167307), (1736, 164223), (1799, 158472), (1953, 145976), (1988, 143406), (2056, 138663), (2201, 129528), (2232, 127729), (2313, 123256), (2556, 111538), (2604, 109482), (2982, 95604), (3084, 92442), (3598, 79236), (3906, 72988), (3976, 71703), (4402, 64764), (4473, 63736), (4626, 61628), (5112, 55769), (5208, 54741), (5397, 52824), (5964, 47802), (6168, 46221), (6603, 43176), (7196, 39618), (7812, 36494), (7967, 35784), (8804, 32382), (8946, 31868), (9252, 30814), (10794, 26412), (11928, 23901), (13206, 21588), (14392, 19809), (15407, 18504), (15624, 18247), (15934, 17892), (16191, 17608)]