685902528

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 168

約数和(自身を含む): 2054108160

約数和(自身を除く): 1368205632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 107, 124, 144, 186, 192, 214, 248, 279, 288, 321, 359, 372, 428, 496, 558, 576, 642, 718, 744, 856, 963, 992, 1077, 1116, 1284, 1436, 1488, 1712, 1926, 1984, 2154, 2232, 2568, 2872, 2976, 3231, 3317, 3424, 3852, 4308, 4464, 5136, 5744, 5952, 6462, 6634, 6848, 7704, 8616, 8928, 9951, 10272, 11129, 11488, 12924, 13268, 15408, 17232, 17856, 19902, 20544, 22258, 22976, 25848, 26536, 29853, 30816, 33387, 34464, 38413, 39804, 44516, 51696, 53072, 59706, 61632, 66774, 68928, 76826, 79608, 89032, 100161, 103392, 106144, 115239, 119412, 133548, 153652, 159216, 178064, 200322, 206784, 212288, 230478, 238824, 267096, 307304, 318432, 345717, 356128, 400644, 460956, 477648, 534192, 614608, 636864, 691434, 712256, 801288, 921912, 955296, 1068384, 1190803, 1229216, 1382868, 1602576, 1843824, 1910592, 2136768, 2381606, 2458432, 2765736, 3205152, 3572409, 3687648, 4763212, 5531472, 6410304, 7144818, 7375296, 9526424, 10717227, 11062944, 14289636, 19052848, 21434454, 22125888, 28579272, 38105696, 42868908, 57158544, 76211392, 85737816, 114317088, 171475632, 228634176, 342951264, 685902528]

約数ペア:

[(1, 685902528), (2, 342951264), (3, 228634176), (4, 171475632), (6, 114317088), (8, 85737816), (9, 76211392), (12, 57158544), (16, 42868908), (18, 38105696), (24, 28579272), (31, 22125888), (32, 21434454), (36, 19052848), (48, 14289636), (62, 11062944), (64, 10717227), (72, 9526424), (93, 7375296), (96, 7144818), (107, 6410304), (124, 5531472), (144, 4763212), (186, 3687648), (192, 3572409), (214, 3205152), (248, 2765736), (279, 2458432), (288, 2381606), (321, 2136768), (359, 1910592), (372, 1843824), (428, 1602576), (496, 1382868), (558, 1229216), (576, 1190803), (642, 1068384), (718, 955296), (744, 921912), (856, 801288), (963, 712256), (992, 691434), (1077, 636864), (1116, 614608), (1284, 534192), (1436, 477648), (1488, 460956), (1712, 400644), (1926, 356128), (1984, 345717), (2154, 318432), (2232, 307304), (2568, 267096), (2872, 238824), (2976, 230478), (3231, 212288), (3317, 206784), (3424, 200322), (3852, 178064), (4308, 159216), (4464, 153652), (5136, 133548), (5744, 119412), (5952, 115239), (6462, 106144), (6634, 103392), (6848, 100161), (7704, 89032), (8616, 79608), (8928, 76826), (9951, 68928), (10272, 66774), (11129, 61632), (11488, 59706), (12924, 53072), (13268, 51696), (15408, 44516), (17232, 39804), (17856, 38413), (19902, 34464), (20544, 33387), (22258, 30816), (22976, 29853), (25848, 26536)]