520026416

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 1306166400

約数和(自身を除く): 786139984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 197, 208, 259, 296, 343, 364, 392, 394, 481, 518, 592, 637, 686, 728, 784, 788, 962, 1036, 1274, 1372, 1379, 1456, 1576, 1813, 1924, 2072, 2548, 2561, 2744, 2758, 3152, 3367, 3626, 3848, 4144, 4459, 5096, 5122, 5488, 5516, 6734, 7252, 7289, 7696, 8918, 9653, 10192, 10244, 11032, 12691, 13468, 14504, 14578, 17836, 17927, 19306, 20488, 22064, 23569, 25382, 26936, 29008, 29156, 35672, 35854, 38612, 40976, 47138, 50764, 51023, 53872, 58312, 67571, 71344, 71708, 77224, 94276, 94757, 101528, 102046, 116624, 125489, 135142, 143416, 154448, 164983, 188552, 189514, 203056, 204092, 250978, 270284, 286832, 329966, 357161, 377104, 379028, 408184, 501956, 540568, 659932, 663299, 714322, 758056, 816368, 878423, 1003912, 1081136, 1319864, 1326598, 1428644, 1516112, 1756846, 2007824, 2500127, 2639728, 2653196, 2857288, 3513692, 4643093, 5000254, 5306392, 5714576, 7027384, 9286186, 10000508, 10612784, 14054768, 18572372, 20001016, 32501651, 37144744, 40002032, 65003302, 74289488, 130006604, 260013208, 520026416]

約数ペア:

[(1, 520026416), (2, 260013208), (4, 130006604), (7, 74289488), (8, 65003302), (13, 40002032), (14, 37144744), (16, 32501651), (26, 20001016), (28, 18572372), (37, 14054768), (49, 10612784), (52, 10000508), (56, 9286186), (74, 7027384), (91, 5714576), (98, 5306392), (104, 5000254), (112, 4643093), (148, 3513692), (182, 2857288), (196, 2653196), (197, 2639728), (208, 2500127), (259, 2007824), (296, 1756846), (343, 1516112), (364, 1428644), (392, 1326598), (394, 1319864), (481, 1081136), (518, 1003912), (592, 878423), (637, 816368), (686, 758056), (728, 714322), (784, 663299), (788, 659932), (962, 540568), (1036, 501956), (1274, 408184), (1372, 379028), (1379, 377104), (1456, 357161), (1576, 329966), (1813, 286832), (1924, 270284), (2072, 250978), (2548, 204092), (2561, 203056), (2744, 189514), (2758, 188552), (3152, 164983), (3367, 154448), (3626, 143416), (3848, 135142), (4144, 125489), (4459, 116624), (5096, 102046), (5122, 101528), (5488, 94757), (5516, 94276), (6734, 77224), (7252, 71708), (7289, 71344), (7696, 67571), (8918, 58312), (9653, 53872), (10192, 51023), (10244, 50764), (11032, 47138), (12691, 40976), (13468, 38612), (14504, 35854), (14578, 35672), (17836, 29156), (17927, 29008), (19306, 26936), (20488, 25382), (22064, 23569)]