1817987184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 240

約数和(自身を含む): 5849625600

約数和(自身を除く): 4031638416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 79, 104, 114, 117, 144, 152, 156, 158, 171, 208, 228, 234, 237, 247, 304, 312, 316, 342, 456, 468, 474, 494, 624, 632, 647, 684, 711, 741, 912, 936, 948, 988, 1027, 1264, 1294, 1368, 1422, 1482, 1501, 1872, 1896, 1941, 1976, 2054, 2223, 2588, 2736, 2844, 2964, 3002, 3081, 3792, 3882, 3952, 4108, 4446, 4503, 5176, 5688, 5823, 5928, 6004, 6162, 7764, 8216, 8411, 8892, 9006, 9243, 10352, 11376, 11646, 11856, 12008, 12293, 12324, 13509, 15528, 16432, 16822, 17784, 18012, 18486, 19513, 23292, 24016, 24586, 24648, 25233, 27018, 31056, 33644, 35568, 36024, 36879, 36972, 39026, 46584, 49172, 49296, 50466, 51113, 54036, 58539, 67288, 72048, 73758, 73944, 75699, 78052, 93168, 98344, 100932, 102226, 108072, 110637, 117078, 134576, 147516, 147888, 151398, 153339, 156104, 159809, 175617, 196688, 201864, 204452, 216144, 221274, 234156, 295032, 302796, 306678, 312208, 319618, 351234, 403728, 408904, 442548, 460017, 468312, 479427, 590064, 605592, 613356, 639236, 664469, 702468, 817808, 885096, 920034, 936624, 958854, 971147, 1211184, 1226712, 1278472, 1328938, 1404936, 1438281, 1770192, 1840068, 1917708, 1942294, 1993407, 2453424, 2556944, 2657876, 2809872, 2876562, 2913441, 3680136, 3835416, 3884588, 3986814, 5315752, 5753124, 5826882, 5980221, 7360272, 7670832, 7769176, 7973628, 8740323, 10631504, 11506248, 11653764, 11960442, 12624911, 15538352, 15947256, 17480646, 23012496, 23307528, 23920884, 25249822, 31894512, 34961292, 37874733, 46615056, 47841768, 50499644, 69922584, 75749466, 95683536, 100999288, 113624199, 139845168, 151498932, 201998576, 227248398, 302997864, 454496796, 605995728, 908993592, 1817987184]

約数ペア:

[(1, 1817987184), (2, 908993592), (3, 605995728), (4, 454496796), (6, 302997864), (8, 227248398), (9, 201998576), (12, 151498932), (13, 139845168), (16, 113624199), (18, 100999288), (19, 95683536), (24, 75749466), (26, 69922584), (36, 50499644), (38, 47841768), (39, 46615056), (48, 37874733), (52, 34961292), (57, 31894512), (72, 25249822), (76, 23920884), (78, 23307528), (79, 23012496), (104, 17480646), (114, 15947256), (117, 15538352), (144, 12624911), (152, 11960442), (156, 11653764), (158, 11506248), (171, 10631504), (208, 8740323), (228, 7973628), (234, 7769176), (237, 7670832), (247, 7360272), (304, 5980221), (312, 5826882), (316, 5753124), (342, 5315752), (456, 3986814), (468, 3884588), (474, 3835416), (494, 3680136), (624, 2913441), (632, 2876562), (647, 2809872), (684, 2657876), (711, 2556944), (741, 2453424), (912, 1993407), (936, 1942294), (948, 1917708), (988, 1840068), (1027, 1770192), (1264, 1438281), (1294, 1404936), (1368, 1328938), (1422, 1278472), (1482, 1226712), (1501, 1211184), (1872, 971147), (1896, 958854), (1941, 936624), (1976, 920034), (2054, 885096), (2223, 817808), (2588, 702468), (2736, 664469), (2844, 639236), (2964, 613356), (3002, 605592), (3081, 590064), (3792, 479427), (3882, 468312), (3952, 460017), (4108, 442548), (4446, 408904), (4503, 403728), (5176, 351234), (5688, 319618), (5823, 312208), (5928, 306678), (6004, 302796), (6162, 295032), (7764, 234156), (8216, 221274), (8411, 216144), (8892, 204452), (9006, 201864), (9243, 196688), (10352, 175617), (11376, 159809), (11646, 156104), (11856, 153339), (12008, 151398), (12293, 147888), (12324, 147516), (13509, 134576), (15528, 117078), (16432, 110637), (16822, 108072), (17784, 102226), (18012, 100932), (18486, 98344), (19513, 93168), (23292, 78052), (24016, 75699), (24586, 73944), (24648, 73758), (25233, 72048), (27018, 67288), (31056, 58539), (33644, 54036), (35568, 51113), (36024, 50466), (36879, 49296), (36972, 49172), (39026, 46584)]