491116416

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 1555361280

約数和(自身を除く): 1064244864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 128, 129, 147, 168, 172, 192, 196, 224, 258, 294, 301, 336, 344, 384, 392, 448, 516, 588, 602, 607, 672, 688, 784, 896, 903, 1032, 1176, 1204, 1214, 1344, 1376, 1568, 1806, 1821, 2064, 2107, 2352, 2408, 2428, 2688, 2752, 3136, 3612, 3642, 4128, 4214, 4249, 4704, 4816, 4856, 5504, 6272, 6321, 7224, 7284, 8256, 8428, 8498, 9408, 9632, 9712, 12642, 12747, 14448, 14568, 16512, 16856, 16996, 18816, 19264, 19424, 25284, 25494, 26101, 28896, 29136, 29743, 33712, 33992, 38528, 38848, 50568, 50988, 52202, 57792, 58272, 59486, 67424, 67984, 77696, 78303, 89229, 101136, 101976, 104404, 115584, 116544, 118972, 134848, 135968, 156606, 178458, 182707, 202272, 203952, 208808, 233088, 237944, 269696, 271936, 313212, 356916, 365414, 404544, 407904, 417616, 475888, 543872, 548121, 626424, 713832, 730828, 809088, 815808, 835232, 951776, 1096242, 1252848, 1278949, 1427664, 1461656, 1631616, 1670464, 1903552, 2192484, 2505696, 2557898, 2855328, 2923312, 3340928, 3807104, 3836847, 4384968, 5011392, 5115796, 5710656, 5846624, 7673694, 8769936, 10022784, 10231592, 11421312, 11693248, 15347388, 17539872, 20463184, 23386496, 30694776, 35079744, 40926368, 61389552, 70159488, 81852736, 122779104, 163705472, 245558208, 491116416]

約数ペア:

[(1, 491116416), (2, 245558208), (3, 163705472), (4, 122779104), (6, 81852736), (7, 70159488), (8, 61389552), (12, 40926368), (14, 35079744), (16, 30694776), (21, 23386496), (24, 20463184), (28, 17539872), (32, 15347388), (42, 11693248), (43, 11421312), (48, 10231592), (49, 10022784), (56, 8769936), (64, 7673694), (84, 5846624), (86, 5710656), (96, 5115796), (98, 5011392), (112, 4384968), (128, 3836847), (129, 3807104), (147, 3340928), (168, 2923312), (172, 2855328), (192, 2557898), (196, 2505696), (224, 2192484), (258, 1903552), (294, 1670464), (301, 1631616), (336, 1461656), (344, 1427664), (384, 1278949), (392, 1252848), (448, 1096242), (516, 951776), (588, 835232), (602, 815808), (607, 809088), (672, 730828), (688, 713832), (784, 626424), (896, 548121), (903, 543872), (1032, 475888), (1176, 417616), (1204, 407904), (1214, 404544), (1344, 365414), (1376, 356916), (1568, 313212), (1806, 271936), (1821, 269696), (2064, 237944), (2107, 233088), (2352, 208808), (2408, 203952), (2428, 202272), (2688, 182707), (2752, 178458), (3136, 156606), (3612, 135968), (3642, 134848), (4128, 118972), (4214, 116544), (4249, 115584), (4704, 104404), (4816, 101976), (4856, 101136), (5504, 89229), (6272, 78303), (6321, 77696), (7224, 67984), (7284, 67424), (8256, 59486), (8428, 58272), (8498, 57792), (9408, 52202), (9632, 50988), (9712, 50568), (12642, 38848), (12747, 38528), (14448, 33992), (14568, 33712), (16512, 29743), (16856, 29136), (16996, 28896), (18816, 26101), (19264, 25494), (19424, 25284)]