180417328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 470219904

約数和(自身を除く): 289802576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 37, 52, 56, 68, 74, 91, 104, 112, 119, 136, 148, 182, 197, 208, 221, 238, 259, 272, 296, 364, 394, 442, 476, 481, 518, 592, 629, 728, 788, 884, 952, 962, 1036, 1258, 1379, 1456, 1547, 1576, 1768, 1904, 1924, 2072, 2516, 2561, 2758, 3094, 3152, 3349, 3367, 3536, 3848, 4144, 4403, 5032, 5122, 5516, 6188, 6698, 6734, 7289, 7696, 8177, 8806, 10064, 10244, 11032, 12376, 13396, 13468, 14578, 16354, 17612, 17927, 20488, 22064, 23443, 24752, 26792, 26936, 29156, 32708, 35224, 35854, 40976, 43537, 46886, 51023, 53584, 53872, 57239, 58312, 65416, 70448, 71708, 87074, 93772, 94757, 102046, 114478, 116624, 123913, 130832, 143416, 174148, 187544, 189514, 204092, 228956, 247826, 286832, 304759, 348296, 375088, 379028, 408184, 457912, 495652, 609518, 663299, 696592, 758056, 816368, 867391, 915824, 991304, 1219036, 1326598, 1516112, 1610869, 1734782, 1982608, 2438072, 2653196, 3221738, 3469564, 4876144, 5306392, 6443476, 6939128, 10612784, 11276083, 12886952, 13878256, 22552166, 25773904, 45104332, 90208664, 180417328]

約数ペア:

[(1, 180417328), (2, 90208664), (4, 45104332), (7, 25773904), (8, 22552166), (13, 13878256), (14, 12886952), (16, 11276083), (17, 10612784), (26, 6939128), (28, 6443476), (34, 5306392), (37, 4876144), (52, 3469564), (56, 3221738), (68, 2653196), (74, 2438072), (91, 1982608), (104, 1734782), (112, 1610869), (119, 1516112), (136, 1326598), (148, 1219036), (182, 991304), (197, 915824), (208, 867391), (221, 816368), (238, 758056), (259, 696592), (272, 663299), (296, 609518), (364, 495652), (394, 457912), (442, 408184), (476, 379028), (481, 375088), (518, 348296), (592, 304759), (629, 286832), (728, 247826), (788, 228956), (884, 204092), (952, 189514), (962, 187544), (1036, 174148), (1258, 143416), (1379, 130832), (1456, 123913), (1547, 116624), (1576, 114478), (1768, 102046), (1904, 94757), (1924, 93772), (2072, 87074), (2516, 71708), (2561, 70448), (2758, 65416), (3094, 58312), (3152, 57239), (3349, 53872), (3367, 53584), (3536, 51023), (3848, 46886), (4144, 43537), (4403, 40976), (5032, 35854), (5122, 35224), (5516, 32708), (6188, 29156), (6698, 26936), (6734, 26792), (7289, 24752), (7696, 23443), (8177, 22064), (8806, 20488), (10064, 17927), (10244, 17612), (11032, 16354), (12376, 14578), (13396, 13468)]