181989984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 375393696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 59, 66, 69, 88, 92, 96, 118, 127, 132, 138, 176, 177, 184, 236, 253, 254, 264, 276, 352, 354, 368, 381, 472, 506, 508, 528, 552, 649, 708, 736, 759, 762, 944, 1012, 1016, 1056, 1104, 1298, 1357, 1397, 1416, 1518, 1524, 1888, 1947, 2024, 2032, 2208, 2596, 2714, 2794, 2832, 2921, 3036, 3048, 3894, 4048, 4064, 4071, 4191, 5192, 5428, 5588, 5664, 5842, 6072, 6096, 7493, 7788, 8096, 8142, 8382, 8763, 10384, 10856, 11176, 11684, 12144, 12192, 14927, 14986, 15576, 16284, 16764, 17526, 20768, 21712, 22352, 22479, 23368, 24288, 29854, 29972, 31152, 32131, 32568, 33528, 35052, 43424, 44704, 44781, 44958, 46736, 59708, 59944, 62304, 64262, 65136, 67056, 70104, 82423, 89562, 89916, 93472, 96393, 119416, 119888, 128524, 130272, 134112, 140208, 164846, 172339, 179124, 179832, 192786, 238832, 239776, 247269, 257048, 280416, 329692, 344678, 358248, 359664, 385572, 477664, 494538, 514096, 517017, 659384, 689356, 716496, 719328, 771144, 989076, 1028192, 1034034, 1318768, 1378712, 1432992, 1542288, 1895729, 1978152, 2068068, 2637536, 2757424, 3084576, 3791458, 3956304, 4136136, 5514848, 5687187, 7582916, 7912608, 8272272, 11374374, 15165832, 16544544, 22748748, 30331664, 45497496, 60663328, 90994992, 181989984]

約数ペア:

[(1, 181989984), (2, 90994992), (3, 60663328), (4, 45497496), (6, 30331664), (8, 22748748), (11, 16544544), (12, 15165832), (16, 11374374), (22, 8272272), (23, 7912608), (24, 7582916), (32, 5687187), (33, 5514848), (44, 4136136), (46, 3956304), (48, 3791458), (59, 3084576), (66, 2757424), (69, 2637536), (88, 2068068), (92, 1978152), (96, 1895729), (118, 1542288), (127, 1432992), (132, 1378712), (138, 1318768), (176, 1034034), (177, 1028192), (184, 989076), (236, 771144), (253, 719328), (254, 716496), (264, 689356), (276, 659384), (352, 517017), (354, 514096), (368, 494538), (381, 477664), (472, 385572), (506, 359664), (508, 358248), (528, 344678), (552, 329692), (649, 280416), (708, 257048), (736, 247269), (759, 239776), (762, 238832), (944, 192786), (1012, 179832), (1016, 179124), (1056, 172339), (1104, 164846), (1298, 140208), (1357, 134112), (1397, 130272), (1416, 128524), (1518, 119888), (1524, 119416), (1888, 96393), (1947, 93472), (2024, 89916), (2032, 89562), (2208, 82423), (2596, 70104), (2714, 67056), (2794, 65136), (2832, 64262), (2921, 62304), (3036, 59944), (3048, 59708), (3894, 46736), (4048, 44958), (4064, 44781), (4071, 44704), (4191, 43424), (5192, 35052), (5428, 33528), (5588, 32568), (5664, 32131), (5842, 31152), (6072, 29972), (6096, 29854), (7493, 24288), (7788, 23368), (8096, 22479), (8142, 22352), (8382, 21712), (8763, 20768), (10384, 17526), (10856, 16764), (11176, 16284), (11684, 15576), (12144, 14986), (12192, 14927)]