781191216

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 200

約数和(自身を含む): 2457655200

約数和(自身を除く): 1676463984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 199, 208, 216, 233, 234, 312, 324, 351, 398, 432, 466, 468, 597, 624, 648, 699, 702, 796, 932, 936, 1053, 1194, 1296, 1398, 1404, 1592, 1791, 1864, 1872, 2097, 2106, 2388, 2587, 2796, 2808, 3029, 3184, 3582, 3728, 4194, 4212, 4776, 5174, 5373, 5592, 5616, 6058, 6291, 7164, 7761, 8388, 8424, 9087, 9552, 10348, 10746, 11184, 12116, 12582, 14328, 15522, 16119, 16776, 16848, 18174, 18873, 20696, 21492, 23283, 24232, 25164, 27261, 28656, 31044, 32238, 33552, 36348, 37746, 41392, 42984, 46367, 46566, 48464, 50328, 54522, 62088, 64476, 69849, 72696, 75492, 81783, 85968, 92734, 93132, 100656, 109044, 124176, 128952, 139101, 139698, 145392, 150984, 163566, 185468, 186264, 209547, 218088, 245349, 257904, 278202, 279396, 301968, 327132, 370936, 372528, 417303, 419094, 436176, 490698, 556404, 558792, 602771, 654264, 741872, 834606, 838188, 981396, 1112808, 1117584, 1205542, 1251909, 1308528, 1669212, 1676376, 1808313, 1962792, 2225616, 2411084, 2503818, 3338424, 3352752, 3616626, 3755727, 3925584, 4822168, 5007636, 5424939, 6676848, 7233252, 7511454, 9644336, 10015272, 10849878, 14466504, 15022908, 16274817, 20030544, 21699756, 28933008, 30045816, 32549634, 43399512, 48824451, 60091632, 65099268, 86799024, 97648902, 130198536, 195297804, 260397072, 390595608, 781191216]

約数ペア:

[(1, 781191216), (2, 390595608), (3, 260397072), (4, 195297804), (6, 130198536), (8, 97648902), (9, 86799024), (12, 65099268), (13, 60091632), (16, 48824451), (18, 43399512), (24, 32549634), (26, 30045816), (27, 28933008), (36, 21699756), (39, 20030544), (48, 16274817), (52, 15022908), (54, 14466504), (72, 10849878), (78, 10015272), (81, 9644336), (104, 7511454), (108, 7233252), (117, 6676848), (144, 5424939), (156, 5007636), (162, 4822168), (199, 3925584), (208, 3755727), (216, 3616626), (233, 3352752), (234, 3338424), (312, 2503818), (324, 2411084), (351, 2225616), (398, 1962792), (432, 1808313), (466, 1676376), (468, 1669212), (597, 1308528), (624, 1251909), (648, 1205542), (699, 1117584), (702, 1112808), (796, 981396), (932, 838188), (936, 834606), (1053, 741872), (1194, 654264), (1296, 602771), (1398, 558792), (1404, 556404), (1592, 490698), (1791, 436176), (1864, 419094), (1872, 417303), (2097, 372528), (2106, 370936), (2388, 327132), (2587, 301968), (2796, 279396), (2808, 278202), (3029, 257904), (3184, 245349), (3582, 218088), (3728, 209547), (4194, 186264), (4212, 185468), (4776, 163566), (5174, 150984), (5373, 145392), (5592, 139698), (5616, 139101), (6058, 128952), (6291, 124176), (7164, 109044), (7761, 100656), (8388, 93132), (8424, 92734), (9087, 85968), (9552, 81783), (10348, 75492), (10746, 72696), (11184, 69849), (12116, 64476), (12582, 62088), (14328, 54522), (15522, 50328), (16119, 48464), (16776, 46566), (16848, 46367), (18174, 42984), (18873, 41392), (20696, 37746), (21492, 36348), (23283, 33552), (24232, 32238), (25164, 31044), (27261, 28656)]