177979256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 443076480

約数和(自身を除く): 265097224

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 104, 119, 136, 146, 182, 197, 221, 238, 292, 364, 394, 442, 476, 511, 584, 728, 788, 884, 949, 952, 1022, 1241, 1379, 1547, 1576, 1768, 1898, 2044, 2482, 2561, 2758, 3094, 3349, 3796, 4088, 4964, 5122, 5516, 6188, 6643, 6698, 7592, 8687, 9928, 10244, 11032, 12376, 13286, 13396, 14381, 16133, 17374, 17927, 20488, 23443, 26572, 26792, 28762, 32266, 34748, 35854, 43537, 46886, 53144, 57524, 64532, 69496, 71708, 87074, 93772, 100667, 112931, 115048, 129064, 143416, 174148, 186953, 187544, 201334, 225862, 244477, 304759, 348296, 373906, 402668, 451724, 488954, 609518, 747812, 805336, 903448, 977908, 1219036, 1308671, 1495624, 1711339, 1955816, 2438072, 2617342, 3178201, 3422678, 5234684, 6356402, 6845356, 10469368, 12712804, 13690712, 22247407, 25425608, 44494814, 88989628, 177979256]

約数ペア:

[(1, 177979256), (2, 88989628), (4, 44494814), (7, 25425608), (8, 22247407), (13, 13690712), (14, 12712804), (17, 10469368), (26, 6845356), (28, 6356402), (34, 5234684), (52, 3422678), (56, 3178201), (68, 2617342), (73, 2438072), (91, 1955816), (104, 1711339), (119, 1495624), (136, 1308671), (146, 1219036), (182, 977908), (197, 903448), (221, 805336), (238, 747812), (292, 609518), (364, 488954), (394, 451724), (442, 402668), (476, 373906), (511, 348296), (584, 304759), (728, 244477), (788, 225862), (884, 201334), (949, 187544), (952, 186953), (1022, 174148), (1241, 143416), (1379, 129064), (1547, 115048), (1576, 112931), (1768, 100667), (1898, 93772), (2044, 87074), (2482, 71708), (2561, 69496), (2758, 64532), (3094, 57524), (3349, 53144), (3796, 46886), (4088, 43537), (4964, 35854), (5122, 34748), (5516, 32266), (6188, 28762), (6643, 26792), (6698, 26572), (7592, 23443), (8687, 20488), (9928, 17927), (10244, 17374), (11032, 16133), (12376, 14381), (13286, 13396)]