128551467888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{81031}}^1$

素因数の和:81547

約数の個数: 120

約数和(自身を含む): 376195921920

約数和(自身を除く): 247644454032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 479, 552, 828, 958, 1104, 1437, 1656, 1916, 2874, 3312, 3832, 4311, 5748, 7664, 8622, 11017, 11496, 17244, 22034, 22992, 33051, 34488, 44068, 66102, 68976, 81031, 88136, 99153, 132204, 162062, 176272, 198306, 243093, 264408, 324124, 396612, 486186, 528816, 648248, 729279, 793224, 972372, 1296496, 1458558, 1586448, 1863713, 1944744, 2917116, 3727426, 3889488, 5591139, 5834232, 7454852, 11182278, 11668464, 14909704, 16773417, 22364556, 29819408, 33546834, 38813849, 44729112, 67093668, 77627698, 89458224, 116441547, 134187336, 155255396, 232883094, 268374672, 310510792, 349324641, 465766188, 621021584, 698649282, 892718527, 931532376, 1397298564, 1785437054, 1863064752, 2678155581, 2794597128, 3570874108, 5356311162, 5589194256, 7141748216, 8034466743, 10712622324, 14283496432, 16068933486, 21425244648, 32137866972, 42850489296, 64275733944, 128551467888]

約数ペア:

[(1, 128551467888), (2, 64275733944), (3, 42850489296), (4, 32137866972), (6, 21425244648), (8, 16068933486), (9, 14283496432), (12, 10712622324), (16, 8034466743), (18, 7141748216), (23, 5589194256), (24, 5356311162), (36, 3570874108), (46, 2794597128), (48, 2678155581), (69, 1863064752), (72, 1785437054), (92, 1397298564), (138, 931532376), (144, 892718527), (184, 698649282), (207, 621021584), (276, 465766188), (368, 349324641), (414, 310510792), (479, 268374672), (552, 232883094), (828, 155255396), (958, 134187336), (1104, 116441547), (1437, 89458224), (1656, 77627698), (1916, 67093668), (2874, 44729112), (3312, 38813849), (3832, 33546834), (4311, 29819408), (5748, 22364556), (7664, 16773417), (8622, 14909704), (11017, 11668464), (11496, 11182278), (17244, 7454852), (22034, 5834232), (22992, 5591139), (33051, 3889488), (34488, 3727426), (44068, 2917116), (66102, 1944744), (68976, 1863713), (81031, 1586448), (88136, 1458558), (99153, 1296496), (132204, 972372), (162062, 793224), (176272, 729279), (198306, 648248), (243093, 528816), (264408, 486186), (324124, 396612)]