1311031008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3851

約数の個数: 240

約数和(自身を含む): 4639662720

約数和(自身を除く): 3328631712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1824, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3591, 3803, 4104, 4256, 4536, 4788, 5472, 6048, 6156, 6384, 7182, 7606, 8208, 9072, 9576, 10773, 11409, 12312, 12768, 14364, 15212, 16416, 18144, 19152, 21546, 22818, 24624, 26621, 28728, 30424, 34227, 38304, 43092, 45636, 49248, 53242, 57456, 60848, 68454, 72257, 79863, 86184, 91272, 102681, 106484, 114912, 121696, 136908, 144514, 159726, 172368, 182544, 205362, 212968, 216771, 239589, 273816, 289028, 308043, 319452, 344736, 365088, 410724, 425936, 433542, 479178, 505799, 547632, 578056, 616086, 638904, 650313, 718767, 821448, 851872, 867084, 958356, 1011598, 1095264, 1156112, 1232172, 1277808, 1300626, 1437534, 1517397, 1642896, 1734168, 1916712, 1950939, 2023196, 2156301, 2312224, 2464344, 2555616, 2601252, 2875068, 3034794, 3285792, 3468336, 3833424, 3901878, 4046392, 4312602, 4552191, 4928688, 5202504, 5750136, 5852817, 6069588, 6936672, 7666848, 7803756, 8092784, 8625204, 9104382, 9857376, 10405008, 11500272, 11705634, 12139176, 13656573, 15607512, 16185568, 17250408, 18208764, 20810016, 23000544, 23411268, 24278352, 27313146, 31215024, 34500816, 36417528, 40969719, 46822536, 48556704, 54626292, 62430048, 69001632, 72835056, 81939438, 93645072, 109252584, 145670112, 163878876, 187290144, 218505168, 327757752, 437010336, 655515504, 1311031008]

約数ペア:

[(1, 1311031008), (2, 655515504), (3, 437010336), (4, 327757752), (6, 218505168), (7, 187290144), (8, 163878876), (9, 145670112), (12, 109252584), (14, 93645072), (16, 81939438), (18, 72835056), (19, 69001632), (21, 62430048), (24, 54626292), (27, 48556704), (28, 46822536), (32, 40969719), (36, 36417528), (38, 34500816), (42, 31215024), (48, 27313146), (54, 24278352), (56, 23411268), (57, 23000544), (63, 20810016), (72, 18208764), (76, 17250408), (81, 16185568), (84, 15607512), (96, 13656573), (108, 12139176), (112, 11705634), (114, 11500272), (126, 10405008), (133, 9857376), (144, 9104382), (152, 8625204), (162, 8092784), (168, 7803756), (171, 7666848), (189, 6936672), (216, 6069588), (224, 5852817), (228, 5750136), (252, 5202504), (266, 4928688), (288, 4552191), (304, 4312602), (324, 4046392), (336, 3901878), (342, 3833424), (378, 3468336), (399, 3285792), (432, 3034794), (456, 2875068), (504, 2601252), (513, 2555616), (532, 2464344), (567, 2312224), (608, 2156301), (648, 2023196), (672, 1950939), (684, 1916712), (756, 1734168), (798, 1642896), (864, 1517397), (912, 1437534), (1008, 1300626), (1026, 1277808), (1064, 1232172), (1134, 1156112), (1197, 1095264), (1296, 1011598), (1368, 958356), (1512, 867084), (1539, 851872), (1596, 821448), (1824, 718767), (2016, 650313), (2052, 638904), (2128, 616086), (2268, 578056), (2394, 547632), (2592, 505799), (2736, 479178), (3024, 433542), (3078, 425936), (3192, 410724), (3591, 365088), (3803, 344736), (4104, 319452), (4256, 308043), (4536, 289028), (4788, 273816), (5472, 239589), (6048, 216771), (6156, 212968), (6384, 205362), (7182, 182544), (7606, 172368), (8208, 159726), (9072, 144514), (9576, 136908), (10773, 121696), (11409, 114912), (12312, 106484), (12768, 102681), (14364, 91272), (15212, 86184), (16416, 79863), (18144, 72257), (19152, 68454), (21546, 60848), (22818, 57456), (24624, 53242), (26621, 49248), (28728, 45636), (30424, 43092), (34227, 38304)]