645730704

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 280

約数和(自身を含む): 2049243840

約数和(自身を除く): 1403513136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 81, 83, 87, 92, 108, 116, 138, 144, 162, 166, 174, 184, 207, 216, 232, 243, 249, 261, 276, 324, 332, 348, 368, 414, 432, 464, 486, 498, 522, 552, 621, 648, 664, 667, 696, 729, 747, 783, 828, 972, 996, 1044, 1104, 1242, 1296, 1328, 1334, 1392, 1458, 1494, 1566, 1656, 1863, 1909, 1944, 1992, 2001, 2088, 2241, 2349, 2407, 2484, 2668, 2916, 2988, 3132, 3312, 3726, 3818, 3888, 3984, 4002, 4176, 4482, 4698, 4814, 4968, 5336, 5589, 5727, 5832, 5976, 6003, 6264, 6723, 7047, 7221, 7452, 7636, 8004, 8964, 9396, 9628, 9936, 10672, 11178, 11454, 11664, 11952, 12006, 12528, 13446, 14094, 14442, 14904, 15272, 16008, 16767, 17181, 17928, 18009, 18792, 19256, 20169, 21141, 21663, 22356, 22908, 24012, 26892, 28188, 28884, 29808, 30544, 32016, 33534, 34362, 35856, 36018, 37584, 38512, 40338, 42282, 43326, 44712, 45816, 48024, 51543, 53784, 54027, 55361, 56376, 57768, 60507, 64989, 67068, 68724, 72036, 80676, 84564, 86652, 89424, 91632, 96048, 103086, 107568, 108054, 110722, 112752, 115536, 121014, 129978, 134136, 137448, 144072, 154629, 161352, 162081, 166083, 169128, 173304, 194967, 206172, 216108, 221444, 242028, 259956, 268272, 274896, 288144, 309258, 322704, 324162, 332166, 338256, 346608, 389934, 412344, 432216, 442888, 463887, 484056, 486243, 498249, 519912, 584901, 618516, 648324, 664332, 779868, 824688, 864432, 885776, 927774, 968112, 972486, 996498, 1039824, 1169802, 1237032, 1296648, 1328664, 1391661, 1494747, 1559736, 1754703, 1855548, 1944972, 1992996, 2339604, 2474064, 2593296, 2657328, 2783322, 2989494, 3119472, 3509406, 3711096, 3889944, 3985992, 4484241, 4679208, 5566644, 5978988, 7018812, 7422192, 7779888, 7971984, 8968482, 9358416, 11133288, 11957976, 13452723, 14037624, 17936964, 22266576, 23915952, 26905446, 28075248, 35873928, 40358169, 53810892, 71747856, 80716338, 107621784, 161432676, 215243568, 322865352, 645730704]

約数ペア:

[(1, 645730704), (2, 322865352), (3, 215243568), (4, 161432676), (6, 107621784), (8, 80716338), (9, 71747856), (12, 53810892), (16, 40358169), (18, 35873928), (23, 28075248), (24, 26905446), (27, 23915952), (29, 22266576), (36, 17936964), (46, 14037624), (48, 13452723), (54, 11957976), (58, 11133288), (69, 9358416), (72, 8968482), (81, 7971984), (83, 7779888), (87, 7422192), (92, 7018812), (108, 5978988), (116, 5566644), (138, 4679208), (144, 4484241), (162, 3985992), (166, 3889944), (174, 3711096), (184, 3509406), (207, 3119472), (216, 2989494), (232, 2783322), (243, 2657328), (249, 2593296), (261, 2474064), (276, 2339604), (324, 1992996), (332, 1944972), (348, 1855548), (368, 1754703), (414, 1559736), (432, 1494747), (464, 1391661), (486, 1328664), (498, 1296648), (522, 1237032), (552, 1169802), (621, 1039824), (648, 996498), (664, 972486), (667, 968112), (696, 927774), (729, 885776), (747, 864432), (783, 824688), (828, 779868), (972, 664332), (996, 648324), (1044, 618516), (1104, 584901), (1242, 519912), (1296, 498249), (1328, 486243), (1334, 484056), (1392, 463887), (1458, 442888), (1494, 432216), (1566, 412344), (1656, 389934), (1863, 346608), (1909, 338256), (1944, 332166), (1992, 324162), (2001, 322704), (2088, 309258), (2241, 288144), (2349, 274896), (2407, 268272), (2484, 259956), (2668, 242028), (2916, 221444), (2988, 216108), (3132, 206172), (3312, 194967), (3726, 173304), (3818, 169128), (3888, 166083), (3984, 162081), (4002, 161352), (4176, 154629), (4482, 144072), (4698, 137448), (4814, 134136), (4968, 129978), (5336, 121014), (5589, 115536), (5727, 112752), (5832, 110722), (5976, 108054), (6003, 107568), (6264, 103086), (6723, 96048), (7047, 91632), (7221, 89424), (7452, 86652), (7636, 84564), (8004, 80676), (8964, 72036), (9396, 68724), (9628, 67068), (9936, 64989), (10672, 60507), (11178, 57768), (11454, 56376), (11664, 55361), (11952, 54027), (12006, 53784), (12528, 51543), (13446, 48024), (14094, 45816), (14442, 44712), (14904, 43326), (15272, 42282), (16008, 40338), (16767, 38512), (17181, 37584), (17928, 36018), (18009, 35856), (18792, 34362), (19256, 33534), (20169, 32016), (21141, 30544), (21663, 29808), (22356, 28884), (22908, 28188), (24012, 26892)]