128423232

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3570

約数の個数: 140

約数和(自身を含む): 435193440

約数和(自身を除く): 306770208

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, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 3539, 4032, 4536, 5184, 6048, 7078, 9072, 10617, 12096, 14156, 18144, 21234, 24773, 28312, 31851, 36288, 42468, 49546, 56624, 63702, 74319, 84936, 95553, 99092, 113248, 127404, 148638, 169872, 191106, 198184, 222957, 226496, 254808, 286659, 297276, 339744, 382212, 396368, 445914, 509616, 573318, 594552, 668871, 679488, 764424, 792736, 891828, 1019232, 1146636, 1189104, 1337742, 1528848, 1585472, 1783656, 2006613, 2038464, 2293272, 2378208, 2675484, 3057696, 3567312, 4013226, 4586544, 4756416, 5350968, 6115392, 7134624, 8026452, 9173088, 10701936, 14269248, 16052904, 18346176, 21403872, 32105808, 42807744, 64211616, 128423232]

約数ペア:

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