891487168

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 168

約数和(自身を含む): 2141890560

約数和(自身を除く): 1250403392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 64, 88, 104, 118, 127, 143, 169, 176, 208, 236, 254, 286, 338, 352, 416, 472, 508, 572, 649, 676, 704, 767, 832, 944, 1016, 1144, 1298, 1352, 1397, 1534, 1651, 1859, 1888, 2032, 2288, 2596, 2704, 2794, 3068, 3302, 3718, 3776, 4064, 4576, 5192, 5408, 5588, 6136, 6604, 7436, 7493, 8128, 8437, 9152, 9971, 10384, 10816, 11176, 12272, 13208, 14872, 14986, 16874, 18161, 19942, 20768, 21463, 22352, 24544, 26416, 29744, 29972, 33748, 36322, 39884, 41536, 42926, 44704, 49088, 52832, 59488, 59944, 67496, 72644, 79768, 82423, 85852, 89408, 97409, 105664, 109681, 118976, 119888, 134992, 145288, 159536, 164846, 171704, 194818, 219362, 236093, 239776, 269984, 290576, 319072, 329692, 343408, 389636, 438724, 472186, 479552, 539968, 581152, 638144, 659384, 686816, 779272, 877448, 944372, 1071499, 1162304, 1266317, 1318768, 1373632, 1558544, 1754896, 1888744, 2142998, 2532634, 2637536, 3117088, 3509792, 3777488, 4285996, 5065268, 5275072, 6234176, 7019584, 7554976, 8571992, 10130536, 13929487, 15109952, 17143984, 20261072, 27858974, 34287968, 40522144, 55717948, 68575936, 81044288, 111435896, 222871792, 445743584, 891487168]

約数ペア:

[(1, 891487168), (2, 445743584), (4, 222871792), (8, 111435896), (11, 81044288), (13, 68575936), (16, 55717948), (22, 40522144), (26, 34287968), (32, 27858974), (44, 20261072), (52, 17143984), (59, 15109952), (64, 13929487), (88, 10130536), (104, 8571992), (118, 7554976), (127, 7019584), (143, 6234176), (169, 5275072), (176, 5065268), (208, 4285996), (236, 3777488), (254, 3509792), (286, 3117088), (338, 2637536), (352, 2532634), (416, 2142998), (472, 1888744), (508, 1754896), (572, 1558544), (649, 1373632), (676, 1318768), (704, 1266317), (767, 1162304), (832, 1071499), (944, 944372), (1016, 877448), (1144, 779272), (1298, 686816), (1352, 659384), (1397, 638144), (1534, 581152), (1651, 539968), (1859, 479552), (1888, 472186), (2032, 438724), (2288, 389636), (2596, 343408), (2704, 329692), (2794, 319072), (3068, 290576), (3302, 269984), (3718, 239776), (3776, 236093), (4064, 219362), (4576, 194818), (5192, 171704), (5408, 164846), (5588, 159536), (6136, 145288), (6604, 134992), (7436, 119888), (7493, 118976), (8128, 109681), (8437, 105664), (9152, 97409), (9971, 89408), (10384, 85852), (10816, 82423), (11176, 79768), (12272, 72644), (13208, 67496), (14872, 59944), (14986, 59488), (16874, 52832), (18161, 49088), (19942, 44704), (20768, 42926), (21463, 41536), (22352, 39884), (24544, 36322), (26416, 33748), (29744, 29972)]