818091456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6731

約数の個数: 168

約数和(自身を含む): 2712018960

約数和(自身を除く): 1893927504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1911, 2184, 2352, 2496, 2548, 2912, 3136, 3822, 4368, 4704, 5096, 5824, 6689, 7644, 8736, 9408, 10192, 13378, 15288, 17472, 20067, 20384, 26756, 30576, 40134, 40768, 46823, 53512, 61152, 80268, 86957, 93646, 107024, 122304, 140469, 160536, 173914, 187292, 214048, 260871, 280938, 321072, 327761, 347828, 374584, 428096, 521742, 561876, 608699, 642144, 655522, 695656, 749168, 983283, 1043484, 1123752, 1217398, 1284288, 1311044, 1391312, 1498336, 1826097, 1966566, 2086968, 2247504, 2434796, 2622088, 2782624, 2996672, 3652194, 3933132, 4173936, 4260893, 4495008, 4869592, 5244176, 5565248, 7304388, 7866264, 8347872, 8521786, 8990016, 9739184, 10488352, 12782679, 14608776, 15732528, 16695744, 17043572, 19478368, 20976704, 25565358, 29217552, 31465056, 34087144, 38956736, 51130716, 58435104, 62930112, 68174288, 102261432, 116870208, 136348576, 204522864, 272697152, 409045728, 818091456]

約数ペア:

[(1, 818091456), (2, 409045728), (3, 272697152), (4, 204522864), (6, 136348576), (7, 116870208), (8, 102261432), (12, 68174288), (13, 62930112), (14, 58435104), (16, 51130716), (21, 38956736), (24, 34087144), (26, 31465056), (28, 29217552), (32, 25565358), (39, 20976704), (42, 19478368), (48, 17043572), (49, 16695744), (52, 15732528), (56, 14608776), (64, 12782679), (78, 10488352), (84, 9739184), (91, 8990016), (96, 8521786), (98, 8347872), (104, 7866264), (112, 7304388), (147, 5565248), (156, 5244176), (168, 4869592), (182, 4495008), (192, 4260893), (196, 4173936), (208, 3933132), (224, 3652194), (273, 2996672), (294, 2782624), (312, 2622088), (336, 2434796), (364, 2247504), (392, 2086968), (416, 1966566), (448, 1826097), (546, 1498336), (588, 1391312), (624, 1311044), (637, 1284288), (672, 1217398), (728, 1123752), (784, 1043484), (832, 983283), (1092, 749168), (1176, 695656), (1248, 655522), (1274, 642144), (1344, 608699), (1456, 561876), (1568, 521742), (1911, 428096), (2184, 374584), (2352, 347828), (2496, 327761), (2548, 321072), (2912, 280938), (3136, 260871), (3822, 214048), (4368, 187292), (4704, 173914), (5096, 160536), (5824, 140469), (6689, 122304), (7644, 107024), (8736, 93646), (9408, 86957), (10192, 80268), (13378, 61152), (15288, 53512), (17472, 46823), (20067, 40768), (20384, 40134), (26756, 30576)]