16981172064

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{2267}}^1$

素因数の和:3153

約数の個数: 144

約数和(自身を含む): 49929384960

約数和(自身を除く): 32948212896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 839, 992, 1116, 1488, 1678, 2232, 2267, 2517, 2976, 3356, 4464, 4534, 5034, 6712, 6801, 7551, 8928, 9068, 10068, 13424, 13602, 15102, 18136, 20136, 20403, 26009, 26848, 27204, 30204, 36272, 40272, 40806, 52018, 54408, 60408, 70277, 72544, 78027, 80544, 81612, 104036, 108816, 120816, 140554, 156054, 163224, 208072, 210831, 217632, 234081, 241632, 281108, 312108, 326448, 416144, 421662, 468162, 562216, 624216, 632493, 652896, 832288, 843324, 936324, 1124432, 1248432, 1264986, 1686648, 1872648, 1902013, 2248864, 2496864, 2529972, 3373296, 3745296, 3804026, 5059944, 5706039, 6746592, 7490592, 7608052, 10119888, 11412078, 15216104, 17118117, 20239776, 22824156, 30432208, 34236234, 45648312, 58962403, 60864416, 68472468, 91296624, 117924806, 136944936, 176887209, 182593248, 235849612, 273889872, 353774418, 471699224, 530661627, 547779744, 707548836, 943398448, 1061323254, 1415097672, 1886796896, 2122646508, 2830195344, 4245293016, 5660390688, 8490586032, 16981172064]

約数ペア:

[(1, 16981172064), (2, 8490586032), (3, 5660390688), (4, 4245293016), (6, 2830195344), (8, 2122646508), (9, 1886796896), (12, 1415097672), (16, 1061323254), (18, 943398448), (24, 707548836), (31, 547779744), (32, 530661627), (36, 471699224), (48, 353774418), (62, 273889872), (72, 235849612), (93, 182593248), (96, 176887209), (124, 136944936), (144, 117924806), (186, 91296624), (248, 68472468), (279, 60864416), (288, 58962403), (372, 45648312), (496, 34236234), (558, 30432208), (744, 22824156), (839, 20239776), (992, 17118117), (1116, 15216104), (1488, 11412078), (1678, 10119888), (2232, 7608052), (2267, 7490592), (2517, 6746592), (2976, 5706039), (3356, 5059944), (4464, 3804026), (4534, 3745296), (5034, 3373296), (6712, 2529972), (6801, 2496864), (7551, 2248864), (8928, 1902013), (9068, 1872648), (10068, 1686648), (13424, 1264986), (13602, 1248432), (15102, 1124432), (18136, 936324), (20136, 843324), (20403, 832288), (26009, 652896), (26848, 632493), (27204, 624216), (30204, 562216), (36272, 468162), (40272, 421662), (40806, 416144), (52018, 326448), (54408, 312108), (60408, 281108), (70277, 241632), (72544, 234081), (78027, 217632), (80544, 210831), (81612, 208072), (104036, 163224), (108816, 156054), (120816, 140554)]