165788896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 428906016

約数和(自身を除く): 263117120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 197, 208, 221, 224, 238, 272, 289, 364, 394, 416, 442, 476, 544, 578, 728, 788, 884, 952, 1156, 1379, 1456, 1547, 1576, 1768, 1904, 2023, 2312, 2561, 2758, 2912, 3094, 3152, 3349, 3536, 3757, 3808, 4046, 4624, 5122, 5516, 6188, 6304, 6698, 7072, 7514, 8092, 9248, 10244, 11032, 12376, 13396, 15028, 16184, 17927, 20488, 22064, 23443, 24752, 26299, 26792, 30056, 32368, 35854, 40976, 43537, 44128, 46886, 49504, 52598, 53584, 56933, 60112, 64736, 71708, 81952, 87074, 93772, 105196, 107168, 113866, 120224, 143416, 174148, 187544, 210392, 227732, 286832, 304759, 348296, 375088, 398531, 420784, 455464, 573664, 609518, 696592, 740129, 750176, 797062, 841568, 910928, 1219036, 1393184, 1480258, 1594124, 1821856, 2438072, 2960516, 3188248, 4876144, 5180903, 5921032, 6376496, 9752288, 10361806, 11842064, 12752992, 20723612, 23684128, 41447224, 82894448, 165788896]

約数ペア:

[(1, 165788896), (2, 82894448), (4, 41447224), (7, 23684128), (8, 20723612), (13, 12752992), (14, 11842064), (16, 10361806), (17, 9752288), (26, 6376496), (28, 5921032), (32, 5180903), (34, 4876144), (52, 3188248), (56, 2960516), (68, 2438072), (91, 1821856), (104, 1594124), (112, 1480258), (119, 1393184), (136, 1219036), (182, 910928), (197, 841568), (208, 797062), (221, 750176), (224, 740129), (238, 696592), (272, 609518), (289, 573664), (364, 455464), (394, 420784), (416, 398531), (442, 375088), (476, 348296), (544, 304759), (578, 286832), (728, 227732), (788, 210392), (884, 187544), (952, 174148), (1156, 143416), (1379, 120224), (1456, 113866), (1547, 107168), (1576, 105196), (1768, 93772), (1904, 87074), (2023, 81952), (2312, 71708), (2561, 64736), (2758, 60112), (2912, 56933), (3094, 53584), (3152, 52598), (3349, 49504), (3536, 46886), (3757, 44128), (3808, 43537), (4046, 40976), (4624, 35854), (5122, 32368), (5516, 30056), (6188, 26792), (6304, 26299), (6698, 24752), (7072, 23443), (7514, 22064), (8092, 20488), (9248, 17927), (10244, 16184), (11032, 15028), (12376, 13396)]