1661567904

素因数分解:

$2^5\times 3^5\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 144

約数和(自身を含む): 4948358688

約数和(自身を除く): 3286790784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 107, 108, 144, 162, 214, 216, 243, 288, 321, 324, 428, 432, 486, 642, 648, 856, 864, 963, 972, 1284, 1296, 1712, 1926, 1944, 1997, 2568, 2592, 2889, 3424, 3852, 3888, 3994, 5136, 5778, 5991, 7704, 7776, 7988, 8667, 10272, 11556, 11982, 15408, 15976, 17334, 17973, 23112, 23964, 26001, 30816, 31952, 34668, 35946, 46224, 47928, 52002, 53919, 63904, 69336, 71892, 92448, 95856, 104004, 107838, 138672, 143784, 161757, 191712, 208008, 213679, 215676, 277344, 287568, 323514, 416016, 427358, 431352, 485271, 575136, 641037, 647028, 832032, 854716, 862704, 970542, 1282074, 1294056, 1709432, 1725408, 1923111, 1941084, 2564148, 2588112, 3418864, 3846222, 3882168, 5128296, 5176224, 5769333, 6837728, 7692444, 7764336, 10256592, 11538666, 15384888, 15528672, 17307999, 20513184, 23077332, 30769776, 34615998, 46154664, 51923997, 61539552, 69231996, 92309328, 103847994, 138463992, 184618656, 207695988, 276927984, 415391976, 553855968, 830783952, 1661567904]

約数ペア:

[(1, 1661567904), (2, 830783952), (3, 553855968), (4, 415391976), (6, 276927984), (8, 207695988), (9, 184618656), (12, 138463992), (16, 103847994), (18, 92309328), (24, 69231996), (27, 61539552), (32, 51923997), (36, 46154664), (48, 34615998), (54, 30769776), (72, 23077332), (81, 20513184), (96, 17307999), (107, 15528672), (108, 15384888), (144, 11538666), (162, 10256592), (214, 7764336), (216, 7692444), (243, 6837728), (288, 5769333), (321, 5176224), (324, 5128296), (428, 3882168), (432, 3846222), (486, 3418864), (642, 2588112), (648, 2564148), (856, 1941084), (864, 1923111), (963, 1725408), (972, 1709432), (1284, 1294056), (1296, 1282074), (1712, 970542), (1926, 862704), (1944, 854716), (1997, 832032), (2568, 647028), (2592, 641037), (2889, 575136), (3424, 485271), (3852, 431352), (3888, 427358), (3994, 416016), (5136, 323514), (5778, 287568), (5991, 277344), (7704, 215676), (7776, 213679), (7988, 208008), (8667, 191712), (10272, 161757), (11556, 143784), (11982, 138672), (15408, 107838), (15976, 104004), (17334, 95856), (17973, 92448), (23112, 71892), (23964, 69336), (26001, 63904), (30816, 53919), (31952, 52002), (34668, 47928), (35946, 46224)]