991113192

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6352

約数の個数: 128

約数和(自身を含む): 2983305600

約数和(自身を除く): 1992192408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 86, 102, 108, 129, 136, 153, 172, 204, 216, 258, 306, 344, 387, 408, 459, 516, 612, 731, 774, 918, 1032, 1161, 1224, 1462, 1548, 1836, 2193, 2322, 2924, 3096, 3672, 4386, 4644, 5848, 6277, 6579, 8772, 9288, 12554, 13158, 17544, 18831, 19737, 25108, 26316, 37662, 39474, 50216, 52632, 56493, 75324, 78948, 106709, 112986, 150648, 157896, 169479, 213418, 225972, 269911, 320127, 338958, 426836, 451944, 539822, 640254, 677916, 809733, 853672, 960381, 1079644, 1280508, 1355832, 1619466, 1920762, 2159288, 2429199, 2561016, 2881143, 3238932, 3841524, 4588487, 4858398, 5762286, 6477864, 7287597, 7683048, 9176974, 9716796, 11524572, 13765461, 14575194, 18353948, 19433592, 23049144, 27530922, 29150388, 36707896, 41296383, 55061844, 58300776, 82592766, 110123688, 123889149, 165185532, 247778298, 330371064, 495556596, 991113192]

約数ペア:

[(1, 991113192), (2, 495556596), (3, 330371064), (4, 247778298), (6, 165185532), (8, 123889149), (9, 110123688), (12, 82592766), (17, 58300776), (18, 55061844), (24, 41296383), (27, 36707896), (34, 29150388), (36, 27530922), (43, 23049144), (51, 19433592), (54, 18353948), (68, 14575194), (72, 13765461), (86, 11524572), (102, 9716796), (108, 9176974), (129, 7683048), (136, 7287597), (153, 6477864), (172, 5762286), (204, 4858398), (216, 4588487), (258, 3841524), (306, 3238932), (344, 2881143), (387, 2561016), (408, 2429199), (459, 2159288), (516, 1920762), (612, 1619466), (731, 1355832), (774, 1280508), (918, 1079644), (1032, 960381), (1161, 853672), (1224, 809733), (1462, 677916), (1548, 640254), (1836, 539822), (2193, 451944), (2322, 426836), (2924, 338958), (3096, 320127), (3672, 269911), (4386, 225972), (4644, 213418), (5848, 169479), (6277, 157896), (6579, 150648), (8772, 112986), (9288, 106709), (12554, 78948), (13158, 75324), (17544, 56493), (18831, 52632), (19737, 50216), (25108, 39474), (26316, 37662)]