15964326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 43467840

約数和(自身を除く): 27503514

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 257, 261, 306, 357, 406, 493, 514, 522, 609, 714, 771, 986, 1071, 1218, 1479, 1542, 1799, 1827, 2142, 2313, 2958, 3451, 3598, 3654, 4369, 4437, 4626, 5397, 6902, 7453, 8738, 8874, 10353, 10794, 13107, 14906, 16191, 20706, 22359, 26214, 30583, 31059, 32382, 39321, 44718, 52171, 61166, 62118, 67077, 78642, 91749, 104342, 126701, 134154, 156513, 183498, 253402, 275247, 313026, 380103, 469539, 550494, 760206, 886907, 939078, 1140309, 1773814, 2280618, 2660721, 5321442, 7982163, 15964326]

約数ペア:

[(1, 15964326), (2, 7982163), (3, 5321442), (6, 2660721), (7, 2280618), (9, 1773814), (14, 1140309), (17, 939078), (18, 886907), (21, 760206), (29, 550494), (34, 469539), (42, 380103), (51, 313026), (58, 275247), (63, 253402), (87, 183498), (102, 156513), (119, 134154), (126, 126701), (153, 104342), (174, 91749), (203, 78642), (238, 67077), (257, 62118), (261, 61166), (306, 52171), (357, 44718), (406, 39321), (493, 32382), (514, 31059), (522, 30583), (609, 26214), (714, 22359), (771, 20706), (986, 16191), (1071, 14906), (1218, 13107), (1479, 10794), (1542, 10353), (1799, 8874), (1827, 8738), (2142, 7453), (2313, 6902), (2958, 5397), (3451, 4626), (3598, 4437), (3654, 4369)]