280521852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 514265988

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 43, 52, 57, 62, 71, 76, 78, 86, 93, 114, 124, 129, 142, 156, 172, 186, 213, 228, 247, 258, 284, 372, 403, 426, 494, 516, 559, 589, 741, 806, 817, 852, 923, 988, 1118, 1178, 1209, 1333, 1349, 1482, 1612, 1634, 1677, 1767, 1846, 2201, 2236, 2356, 2418, 2451, 2666, 2698, 2769, 2964, 3053, 3268, 3354, 3534, 3692, 3999, 4047, 4402, 4836, 4902, 5332, 5396, 5538, 6106, 6603, 6708, 7068, 7657, 7998, 8094, 8804, 9159, 9804, 10621, 11076, 12212, 13206, 15314, 15996, 16188, 17329, 17537, 18318, 21242, 22971, 25327, 26412, 28613, 30628, 31863, 34658, 35074, 36636, 39689, 41819, 42484, 45942, 50654, 51987, 52611, 57226, 58007, 63726, 69316, 70148, 75981, 79378, 83638, 85839, 91884, 94643, 101308, 103974, 105222, 114452, 116014, 119067, 125457, 127452, 151962, 158756, 167276, 171678, 174021, 189286, 207948, 210444, 232028, 238134, 250914, 283929, 303924, 329251, 343356, 348042, 378572, 476268, 501828, 543647, 567858, 658502, 696084, 754091, 987753, 1087294, 1135716, 1230359, 1317004, 1508182, 1630941, 1798217, 1975506, 2174588, 2262273, 2460718, 3016364, 3261882, 3596434, 3691077, 3951012, 4524546, 4921436, 5394651, 6523764, 7192868, 7382154, 9049092, 10789302, 14764308, 21578604, 23376821, 46753642, 70130463, 93507284, 140260926, 280521852]

約数ペア:

[(1, 280521852), (2, 140260926), (3, 93507284), (4, 70130463), (6, 46753642), (12, 23376821), (13, 21578604), (19, 14764308), (26, 10789302), (31, 9049092), (38, 7382154), (39, 7192868), (43, 6523764), (52, 5394651), (57, 4921436), (62, 4524546), (71, 3951012), (76, 3691077), (78, 3596434), (86, 3261882), (93, 3016364), (114, 2460718), (124, 2262273), (129, 2174588), (142, 1975506), (156, 1798217), (172, 1630941), (186, 1508182), (213, 1317004), (228, 1230359), (247, 1135716), (258, 1087294), (284, 987753), (372, 754091), (403, 696084), (426, 658502), (494, 567858), (516, 543647), (559, 501828), (589, 476268), (741, 378572), (806, 348042), (817, 343356), (852, 329251), (923, 303924), (988, 283929), (1118, 250914), (1178, 238134), (1209, 232028), (1333, 210444), (1349, 207948), (1482, 189286), (1612, 174021), (1634, 171678), (1677, 167276), (1767, 158756), (1846, 151962), (2201, 127452), (2236, 125457), (2356, 119067), (2418, 116014), (2451, 114452), (2666, 105222), (2698, 103974), (2769, 101308), (2964, 94643), (3053, 91884), (3268, 85839), (3354, 83638), (3534, 79378), (3692, 75981), (3999, 70148), (4047, 69316), (4402, 63726), (4836, 58007), (4902, 57226), (5332, 52611), (5396, 51987), (5538, 50654), (6106, 45942), (6603, 42484), (6708, 41819), (7068, 39689), (7657, 36636), (7998, 35074), (8094, 34658), (8804, 31863), (9159, 30628), (9804, 28613), (10621, 26412), (11076, 25327), (12212, 22971), (13206, 21242), (15314, 18318), (15996, 17537), (16188, 17329)]