1281743856

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9975

約数の個数: 120

約数和(自身を含む): 3830885760

約数和(自身を除く): 2549141904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 116, 124, 144, 174, 186, 232, 248, 261, 279, 348, 372, 464, 496, 522, 558, 696, 744, 899, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 3596, 4176, 4464, 5394, 7192, 8091, 9901, 10788, 14384, 16182, 19802, 21576, 29703, 32364, 39604, 43152, 59406, 64728, 79208, 89109, 118812, 129456, 158416, 178218, 237624, 287129, 306931, 356436, 475248, 574258, 613862, 712872, 861387, 920793, 1148516, 1227724, 1425744, 1722774, 1841586, 2297032, 2455448, 2584161, 2762379, 3445548, 3683172, 4594064, 4910896, 5168322, 5524758, 6891096, 7366344, 8900999, 10336644, 11049516, 13782192, 14732688, 17801998, 20673288, 22099032, 26702997, 35603996, 41346576, 44198064, 53405994, 71207992, 80108991, 106811988, 142415984, 160217982, 213623976, 320435964, 427247952, 640871928, 1281743856]

約数ペア:

[(1, 1281743856), (2, 640871928), (3, 427247952), (4, 320435964), (6, 213623976), (8, 160217982), (9, 142415984), (12, 106811988), (16, 80108991), (18, 71207992), (24, 53405994), (29, 44198064), (31, 41346576), (36, 35603996), (48, 26702997), (58, 22099032), (62, 20673288), (72, 17801998), (87, 14732688), (93, 13782192), (116, 11049516), (124, 10336644), (144, 8900999), (174, 7366344), (186, 6891096), (232, 5524758), (248, 5168322), (261, 4910896), (279, 4594064), (348, 3683172), (372, 3445548), (464, 2762379), (496, 2584161), (522, 2455448), (558, 2297032), (696, 1841586), (744, 1722774), (899, 1425744), (1044, 1227724), (1116, 1148516), (1392, 920793), (1488, 861387), (1798, 712872), (2088, 613862), (2232, 574258), (2697, 475248), (3596, 356436), (4176, 306931), (4464, 287129), (5394, 237624), (7192, 178218), (8091, 158416), (9901, 129456), (10788, 118812), (14384, 89109), (16182, 79208), (19802, 64728), (21576, 59406), (29703, 43152), (32364, 39604)]