311253408

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21227

約数の個数: 96

約数和(自身を含む): 961269120

約数和(自身を除く): 650015712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 7344, 14688, 21191, 42382, 63573, 84764, 127146, 169528, 190719, 254292, 339056, 360247, 381438, 508584, 572157, 678112, 720494, 762876, 1017168, 1080741, 1144314, 1440988, 1525752, 2034336, 2161482, 2288628, 2881976, 3051504, 3242223, 4322964, 4577256, 5763952, 6103008, 6484446, 8645928, 9154512, 9726669, 11527904, 12968892, 17291856, 18309024, 19453338, 25937784, 34583712, 38906676, 51875568, 77813352, 103751136, 155626704, 311253408]

約数ペア:

[(1, 311253408), (2, 155626704), (3, 103751136), (4, 77813352), (6, 51875568), (8, 38906676), (9, 34583712), (12, 25937784), (16, 19453338), (17, 18309024), (18, 17291856), (24, 12968892), (27, 11527904), (32, 9726669), (34, 9154512), (36, 8645928), (48, 6484446), (51, 6103008), (54, 5763952), (68, 4577256), (72, 4322964), (96, 3242223), (102, 3051504), (108, 2881976), (136, 2288628), (144, 2161482), (153, 2034336), (204, 1525752), (216, 1440988), (272, 1144314), (288, 1080741), (306, 1017168), (408, 762876), (432, 720494), (459, 678112), (544, 572157), (612, 508584), (816, 381438), (864, 360247), (918, 339056), (1224, 254292), (1632, 190719), (1836, 169528), (2448, 127146), (3672, 84764), (4896, 63573), (7344, 42382), (14688, 21191)]