177679488

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 587520000

約数和(自身を除く): 409840512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 71, 76, 84, 96, 98, 112, 114, 128, 133, 142, 147, 152, 168, 192, 196, 213, 224, 228, 266, 284, 294, 304, 336, 343, 384, 392, 399, 426, 448, 456, 497, 532, 568, 588, 608, 672, 686, 784, 798, 852, 896, 912, 931, 994, 1029, 1064, 1136, 1176, 1216, 1344, 1349, 1372, 1491, 1568, 1596, 1704, 1824, 1862, 1988, 2058, 2128, 2272, 2352, 2432, 2688, 2698, 2744, 2793, 2982, 3136, 3192, 3408, 3479, 3648, 3724, 3976, 4047, 4116, 4256, 4544, 4704, 5396, 5488, 5586, 5964, 6272, 6384, 6517, 6816, 6958, 7296, 7448, 7952, 8094, 8232, 8512, 9088, 9408, 9443, 10437, 10792, 10976, 11172, 11928, 12768, 13034, 13632, 13916, 14896, 15904, 16188, 16464, 17024, 18816, 18886, 19551, 20874, 21584, 21952, 22344, 23856, 24353, 25536, 26068, 27264, 27832, 28329, 29792, 31808, 32376, 32928, 37772, 39102, 41748, 43168, 43904, 44688, 47712, 48706, 51072, 52136, 55664, 56658, 59584, 63616, 64752, 65856, 66101, 73059, 75544, 78204, 83496, 86336, 89376, 95424, 97412, 104272, 111328, 113316, 119168, 129504, 131712, 132202, 146118, 151088, 156408, 166992, 172672, 178752, 190848, 194824, 198303, 208544, 222656, 226632, 259008, 264404, 292236, 302176, 312816, 333984, 357504, 389648, 396606, 417088, 445312, 453264, 462707, 518016, 528808, 584472, 604352, 625632, 667968, 779296, 793212, 834176, 906528, 925414, 1057616, 1168944, 1208704, 1251264, 1335936, 1388121, 1558592, 1586424, 1813056, 1850828, 2115232, 2337888, 2502528, 2776242, 3117184, 3172848, 3626112, 3701656, 4230464, 4675776, 5552484, 6345696, 7403312, 8460928, 9351552, 11104968, 12691392, 14806624, 22209936, 25382784, 29613248, 44419872, 59226496, 88839744, 177679488]

約数ペア:

[(1, 177679488), (2, 88839744), (3, 59226496), (4, 44419872), (6, 29613248), (7, 25382784), (8, 22209936), (12, 14806624), (14, 12691392), (16, 11104968), (19, 9351552), (21, 8460928), (24, 7403312), (28, 6345696), (32, 5552484), (38, 4675776), (42, 4230464), (48, 3701656), (49, 3626112), (56, 3172848), (57, 3117184), (64, 2776242), (71, 2502528), (76, 2337888), (84, 2115232), (96, 1850828), (98, 1813056), (112, 1586424), (114, 1558592), (128, 1388121), (133, 1335936), (142, 1251264), (147, 1208704), (152, 1168944), (168, 1057616), (192, 925414), (196, 906528), (213, 834176), (224, 793212), (228, 779296), (266, 667968), (284, 625632), (294, 604352), (304, 584472), (336, 528808), (343, 518016), (384, 462707), (392, 453264), (399, 445312), (426, 417088), (448, 396606), (456, 389648), (497, 357504), (532, 333984), (568, 312816), (588, 302176), (608, 292236), (672, 264404), (686, 259008), (784, 226632), (798, 222656), (852, 208544), (896, 198303), (912, 194824), (931, 190848), (994, 178752), (1029, 172672), (1064, 166992), (1136, 156408), (1176, 151088), (1216, 146118), (1344, 132202), (1349, 131712), (1372, 129504), (1491, 119168), (1568, 113316), (1596, 111328), (1704, 104272), (1824, 97412), (1862, 95424), (1988, 89376), (2058, 86336), (2128, 83496), (2272, 78204), (2352, 75544), (2432, 73059), (2688, 66101), (2698, 65856), (2744, 64752), (2793, 63616), (2982, 59584), (3136, 56658), (3192, 55664), (3408, 52136), (3479, 51072), (3648, 48706), (3724, 47712), (3976, 44688), (4047, 43904), (4116, 43168), (4256, 41748), (4544, 39102), (4704, 37772), (5396, 32928), (5488, 32376), (5586, 31808), (5964, 29792), (6272, 28329), (6384, 27832), (6517, 27264), (6816, 26068), (6958, 25536), (7296, 24353), (7448, 23856), (7952, 22344), (8094, 21952), (8232, 21584), (8512, 20874), (9088, 19551), (9408, 18886), (9443, 18816), (10437, 17024), (10792, 16464), (10976, 16188), (11172, 15904), (11928, 14896), (12768, 13916), (13034, 13632)]