1020238464

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 3108372480

約数和(自身を除く): 2088134016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 383, 384, 448, 672, 766, 896, 991, 1149, 1344, 1532, 1982, 2298, 2681, 2688, 2973, 3064, 3964, 4596, 5362, 5946, 6128, 6937, 7928, 8043, 9192, 10724, 11892, 12256, 13874, 15856, 16086, 18384, 20811, 21448, 23784, 24512, 27748, 31712, 32172, 36768, 41622, 42896, 47568, 49024, 55496, 63424, 64344, 73536, 83244, 85792, 95136, 110992, 126848, 128688, 147072, 166488, 171584, 190272, 221984, 257376, 332976, 343168, 379553, 380544, 443968, 514752, 665952, 759106, 887936, 1029504, 1138659, 1331904, 1518212, 2277318, 2656871, 2663808, 3036424, 4554636, 5313742, 6072848, 7970613, 9109272, 10627484, 12145696, 15941226, 18218544, 21254968, 24291392, 31882452, 36437088, 42509936, 48582784, 63764904, 72874176, 85019872, 127529808, 145748352, 170039744, 255059616, 340079488, 510119232, 1020238464]

約数ペア:

[(1, 1020238464), (2, 510119232), (3, 340079488), (4, 255059616), (6, 170039744), (7, 145748352), (8, 127529808), (12, 85019872), (14, 72874176), (16, 63764904), (21, 48582784), (24, 42509936), (28, 36437088), (32, 31882452), (42, 24291392), (48, 21254968), (56, 18218544), (64, 15941226), (84, 12145696), (96, 10627484), (112, 9109272), (128, 7970613), (168, 6072848), (192, 5313742), (224, 4554636), (336, 3036424), (383, 2663808), (384, 2656871), (448, 2277318), (672, 1518212), (766, 1331904), (896, 1138659), (991, 1029504), (1149, 887936), (1344, 759106), (1532, 665952), (1982, 514752), (2298, 443968), (2681, 380544), (2688, 379553), (2973, 343168), (3064, 332976), (3964, 257376), (4596, 221984), (5362, 190272), (5946, 171584), (6128, 166488), (6937, 147072), (7928, 128688), (8043, 126848), (9192, 110992), (10724, 95136), (11892, 85792), (12256, 83244), (13874, 73536), (15856, 64344), (16086, 63424), (18384, 55496), (20811, 49024), (21448, 47568), (23784, 42896), (24512, 41622), (27748, 36768), (31712, 32172)]