702780416

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 132

約数和(自身を含む): 1582314624

約数和(自身を除く): 879534208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 131, 169, 208, 248, 256, 262, 338, 403, 416, 496, 512, 524, 676, 806, 832, 992, 1024, 1048, 1352, 1612, 1664, 1703, 1984, 2096, 2704, 3224, 3328, 3406, 3968, 4061, 4192, 5239, 5408, 6448, 6656, 6812, 7936, 8122, 8384, 10478, 10816, 12896, 13312, 13624, 15872, 16244, 16768, 20956, 21632, 22139, 25792, 27248, 31744, 32488, 33536, 41912, 43264, 44278, 51584, 52793, 54496, 64976, 67072, 83824, 86528, 88556, 103168, 105586, 108992, 129952, 134144, 167648, 173056, 177112, 206336, 211172, 217984, 259904, 335296, 354224, 412672, 422344, 435968, 519808, 670592, 686309, 708448, 844688, 871936, 1039616, 1341184, 1372618, 1416896, 1689376, 1743872, 2079232, 2682368, 2745236, 2833792, 3378752, 4158464, 5364736, 5490472, 5667584, 6757504, 10980944, 11335168, 13515008, 21961888, 22670336, 27030016, 43923776, 54060032, 87847552, 175695104, 351390208, 702780416]

約数ペア:

[(1, 702780416), (2, 351390208), (4, 175695104), (8, 87847552), (13, 54060032), (16, 43923776), (26, 27030016), (31, 22670336), (32, 21961888), (52, 13515008), (62, 11335168), (64, 10980944), (104, 6757504), (124, 5667584), (128, 5490472), (131, 5364736), (169, 4158464), (208, 3378752), (248, 2833792), (256, 2745236), (262, 2682368), (338, 2079232), (403, 1743872), (416, 1689376), (496, 1416896), (512, 1372618), (524, 1341184), (676, 1039616), (806, 871936), (832, 844688), (992, 708448), (1024, 686309), (1048, 670592), (1352, 519808), (1612, 435968), (1664, 422344), (1703, 412672), (1984, 354224), (2096, 335296), (2704, 259904), (3224, 217984), (3328, 211172), (3406, 206336), (3968, 177112), (4061, 173056), (4192, 167648), (5239, 134144), (5408, 129952), (6448, 108992), (6656, 105586), (6812, 103168), (7936, 88556), (8122, 86528), (8384, 83824), (10478, 67072), (10816, 64976), (12896, 54496), (13312, 52793), (13624, 51584), (15872, 44278), (16244, 43264), (16768, 41912), (20956, 33536), (21632, 32488), (22139, 31744), (25792, 27248)]