428255700736

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1866

約数の個数: 144

約数和(自身を含む): 912379495104

約数和(自身を除く): 484123794368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 263, 272, 293, 526, 544, 586, 1052, 1088, 1172, 1277, 2104, 2176, 2344, 2554, 4208, 4352, 4471, 4688, 4981, 5108, 8416, 8942, 9376, 9962, 10216, 16832, 17884, 18752, 19924, 20432, 21709, 33664, 35768, 37504, 39848, 40864, 43418, 67328, 71536, 75008, 77059, 79696, 81728, 86836, 143072, 154118, 159392, 163456, 173672, 286144, 308236, 318784, 326912, 335851, 347344, 374161, 572288, 616472, 637568, 671702, 694688, 748322, 1144576, 1232944, 1275136, 1310003, 1343404, 1389376, 1496644, 2465888, 2620006, 2686808, 2778752, 2993288, 4931776, 5240012, 5373616, 5557504, 5709467, 5986576, 6360737, 9863552, 10480024, 10747232, 11418934, 11973152, 12721474, 19727104, 20960048, 21494464, 22837868, 23946304, 25442948, 41920096, 42988928, 45675736, 47892608, 50885896, 83840192, 85977856, 91351472, 95785216, 98404343, 101771792, 167680384, 182702944, 196808686, 203543584, 335360768, 365405888, 393617372, 407087168, 730811776, 787234744, 814174336, 1461623552, 1574469488, 1628348672, 1672873831, 3148938976, 3345747662, 6297877952, 6691495324, 12595755904, 13382990648, 25191511808, 26765981296, 53531962592, 107063925184, 214127850368, 428255700736]

約数ペア:

[(1, 428255700736), (2, 214127850368), (4, 107063925184), (8, 53531962592), (16, 26765981296), (17, 25191511808), (32, 13382990648), (34, 12595755904), (64, 6691495324), (68, 6297877952), (128, 3345747662), (136, 3148938976), (256, 1672873831), (263, 1628348672), (272, 1574469488), (293, 1461623552), (526, 814174336), (544, 787234744), (586, 730811776), (1052, 407087168), (1088, 393617372), (1172, 365405888), (1277, 335360768), (2104, 203543584), (2176, 196808686), (2344, 182702944), (2554, 167680384), (4208, 101771792), (4352, 98404343), (4471, 95785216), (4688, 91351472), (4981, 85977856), (5108, 83840192), (8416, 50885896), (8942, 47892608), (9376, 45675736), (9962, 42988928), (10216, 41920096), (16832, 25442948), (17884, 23946304), (18752, 22837868), (19924, 21494464), (20432, 20960048), (21709, 19727104), (33664, 12721474), (35768, 11973152), (37504, 11418934), (39848, 10747232), (40864, 10480024), (43418, 9863552), (67328, 6360737), (71536, 5986576), (75008, 5709467), (77059, 5557504), (79696, 5373616), (81728, 5240012), (86836, 4931776), (143072, 2993288), (154118, 2778752), (159392, 2686808), (163456, 2620006), (173672, 2465888), (286144, 1496644), (308236, 1389376), (318784, 1343404), (326912, 1310003), (335851, 1275136), (347344, 1232944), (374161, 1144576), (572288, 748322), (616472, 694688), (637568, 671702)]