998249112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 3291425280

約数和(自身を除く): 2293176168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 263, 306, 357, 408, 443, 476, 504, 526, 612, 714, 789, 886, 952, 1052, 1071, 1224, 1329, 1428, 1578, 1772, 1841, 2104, 2142, 2367, 2658, 2856, 3101, 3156, 3544, 3682, 3987, 4284, 4471, 4734, 5316, 5523, 6202, 6312, 7364, 7531, 7974, 8568, 8942, 9303, 9468, 10632, 11046, 12404, 13413, 14728, 15062, 15948, 16569, 17884, 18606, 18936, 22092, 22593, 24808, 26826, 27909, 30124, 31297, 31896, 33138, 35768, 37212, 40239, 44184, 45186, 52717, 53652, 55818, 60248, 62594, 66276, 67779, 74424, 80478, 90372, 93891, 105434, 107304, 111636, 116509, 125188, 132552, 135558, 158151, 160956, 180744, 187782, 210868, 223272, 233018, 250376, 271116, 281673, 316302, 321912, 349527, 375564, 421736, 466036, 474453, 542232, 563346, 632604, 699054, 751128, 815563, 932072, 948906, 1048581, 1126692, 1265208, 1398108, 1631126, 1897812, 1980653, 2097162, 2253384, 2446689, 2796216, 3262252, 3795624, 3961306, 4194324, 4893378, 5941959, 6524504, 7340067, 7922612, 8388648, 9786756, 11883918, 13864571, 14680134, 15845224, 17825877, 19573512, 23767836, 27729142, 29360268, 35651754, 41593713, 47535672, 55458284, 58720536, 71303508, 83187426, 110916568, 124781139, 142607016, 166374852, 249562278, 332749704, 499124556, 998249112]

約数ペア:

[(1, 998249112), (2, 499124556), (3, 332749704), (4, 249562278), (6, 166374852), (7, 142607016), (8, 124781139), (9, 110916568), (12, 83187426), (14, 71303508), (17, 58720536), (18, 55458284), (21, 47535672), (24, 41593713), (28, 35651754), (34, 29360268), (36, 27729142), (42, 23767836), (51, 19573512), (56, 17825877), (63, 15845224), (68, 14680134), (72, 13864571), (84, 11883918), (102, 9786756), (119, 8388648), (126, 7922612), (136, 7340067), (153, 6524504), (168, 5941959), (204, 4893378), (238, 4194324), (252, 3961306), (263, 3795624), (306, 3262252), (357, 2796216), (408, 2446689), (443, 2253384), (476, 2097162), (504, 1980653), (526, 1897812), (612, 1631126), (714, 1398108), (789, 1265208), (886, 1126692), (952, 1048581), (1052, 948906), (1071, 932072), (1224, 815563), (1329, 751128), (1428, 699054), (1578, 632604), (1772, 563346), (1841, 542232), (2104, 474453), (2142, 466036), (2367, 421736), (2658, 375564), (2856, 349527), (3101, 321912), (3156, 316302), (3544, 281673), (3682, 271116), (3987, 250376), (4284, 233018), (4471, 223272), (4734, 210868), (5316, 187782), (5523, 180744), (6202, 160956), (6312, 158151), (7364, 135558), (7531, 132552), (7974, 125188), (8568, 116509), (8942, 111636), (9303, 107304), (9468, 105434), (10632, 93891), (11046, 90372), (12404, 80478), (13413, 74424), (14728, 67779), (15062, 66276), (15948, 62594), (16569, 60248), (17884, 55818), (18606, 53652), (18936, 52717), (22092, 45186), (22593, 44184), (24808, 40239), (26826, 37212), (27909, 35768), (30124, 33138), (31297, 31896)]