261401273568

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{74257}}^1$

素因数の和:75009

約数の個数: 144

約数和(自身を含む): 788192233920

約数和(自身を除く): 526790960352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 719, 816, 1224, 1438, 1632, 2157, 2448, 2876, 4314, 4896, 5752, 6471, 8628, 11504, 12223, 12942, 17256, 23008, 24446, 25884, 34512, 36669, 48892, 51768, 69024, 73338, 74257, 97784, 103536, 110007, 146676, 148514, 195568, 207072, 220014, 222771, 293352, 297028, 391136, 440028, 445542, 586704, 594056, 668313, 880056, 891084, 1173408, 1188112, 1262369, 1336626, 1760112, 1782168, 2376224, 2524738, 2673252, 3520224, 3564336, 3787107, 5049476, 5346504, 7128672, 7574214, 10098952, 10693008, 11361321, 15148428, 20197904, 21386016, 22722642, 30296856, 40395808, 45445284, 53390783, 60593712, 90890568, 106781566, 121187424, 160172349, 181781136, 213563132, 320344698, 363562272, 427126264, 480517047, 640689396, 854252528, 907643311, 961034094, 1281378792, 1708505056, 1815286622, 1922068188, 2562757584, 2722929933, 3630573244, 3844136376, 5125515168, 5445859866, 7261146488, 7688272752, 8168789799, 10891719732, 14522292976, 15376545504, 16337579598, 21783439464, 29044585952, 32675159196, 43566878928, 65350318392, 87133757856, 130700636784, 261401273568]

約数ペア:

[(1, 261401273568), (2, 130700636784), (3, 87133757856), (4, 65350318392), (6, 43566878928), (8, 32675159196), (9, 29044585952), (12, 21783439464), (16, 16337579598), (17, 15376545504), (18, 14522292976), (24, 10891719732), (32, 8168789799), (34, 7688272752), (36, 7261146488), (48, 5445859866), (51, 5125515168), (68, 3844136376), (72, 3630573244), (96, 2722929933), (102, 2562757584), (136, 1922068188), (144, 1815286622), (153, 1708505056), (204, 1281378792), (272, 961034094), (288, 907643311), (306, 854252528), (408, 640689396), (544, 480517047), (612, 427126264), (719, 363562272), (816, 320344698), (1224, 213563132), (1438, 181781136), (1632, 160172349), (2157, 121187424), (2448, 106781566), (2876, 90890568), (4314, 60593712), (4896, 53390783), (5752, 45445284), (6471, 40395808), (8628, 30296856), (11504, 22722642), (12223, 21386016), (12942, 20197904), (17256, 15148428), (23008, 11361321), (24446, 10693008), (25884, 10098952), (34512, 7574214), (36669, 7128672), (48892, 5346504), (51768, 5049476), (69024, 3787107), (73338, 3564336), (74257, 3520224), (97784, 2673252), (103536, 2524738), (110007, 2376224), (146676, 1782168), (148514, 1760112), (195568, 1336626), (207072, 1262369), (220014, 1188112), (222771, 1173408), (293352, 891084), (297028, 880056), (391136, 668313), (440028, 594056), (445542, 586704)]