256846464

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3572

約数の個数: 160

約数和(自身を含む): 873813600

約数和(自身を除く): 616967136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 3539, 4032, 4536, 5184, 6048, 7078, 8064, 9072, 10368, 10617, 12096, 14156, 18144, 21234, 24192, 24773, 28312, 31851, 36288, 42468, 49546, 56624, 63702, 72576, 74319, 84936, 95553, 99092, 113248, 127404, 148638, 169872, 191106, 198184, 222957, 226496, 254808, 286659, 297276, 339744, 382212, 396368, 445914, 452992, 509616, 573318, 594552, 668871, 679488, 764424, 792736, 891828, 1019232, 1146636, 1189104, 1337742, 1358976, 1528848, 1585472, 1783656, 2006613, 2038464, 2293272, 2378208, 2675484, 3057696, 3170944, 3567312, 4013226, 4076928, 4586544, 4756416, 5350968, 6115392, 7134624, 8026452, 9173088, 9512832, 10701936, 12230784, 14269248, 16052904, 18346176, 21403872, 28538496, 32105808, 36692352, 42807744, 64211616, 85615488, 128423232, 256846464]

約数ペア:

[(1, 256846464), (2, 128423232), (3, 85615488), (4, 64211616), (6, 42807744), (7, 36692352), (8, 32105808), (9, 28538496), (12, 21403872), (14, 18346176), (16, 16052904), (18, 14269248), (21, 12230784), (24, 10701936), (27, 9512832), (28, 9173088), (32, 8026452), (36, 7134624), (42, 6115392), (48, 5350968), (54, 4756416), (56, 4586544), (63, 4076928), (64, 4013226), (72, 3567312), (81, 3170944), (84, 3057696), (96, 2675484), (108, 2378208), (112, 2293272), (126, 2038464), (128, 2006613), (144, 1783656), (162, 1585472), (168, 1528848), (189, 1358976), (192, 1337742), (216, 1189104), (224, 1146636), (252, 1019232), (288, 891828), (324, 792736), (336, 764424), (378, 679488), (384, 668871), (432, 594552), (448, 573318), (504, 509616), (567, 452992), (576, 445914), (648, 396368), (672, 382212), (756, 339744), (864, 297276), (896, 286659), (1008, 254808), (1134, 226496), (1152, 222957), (1296, 198184), (1344, 191106), (1512, 169872), (1728, 148638), (2016, 127404), (2268, 113248), (2592, 99092), (2688, 95553), (3024, 84936), (3456, 74319), (3539, 72576), (4032, 63702), (4536, 56624), (5184, 49546), (6048, 42468), (7078, 36288), (8064, 31851), (9072, 28312), (10368, 24773), (10617, 24192), (12096, 21234), (14156, 18144)]