725193664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 84

約数和(自身を含む): 1603123032

約数和(自身を除く): 877929368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 907, 961, 992, 1612, 1814, 1922, 1984, 3224, 3628, 3844, 6448, 7256, 7688, 11791, 12493, 12896, 14512, 15376, 23582, 24986, 25792, 28117, 29024, 30752, 47164, 49972, 56234, 58048, 61504, 94328, 99944, 112468, 188656, 199888, 224936, 365521, 377312, 399776, 449872, 731042, 754624, 799552, 871627, 899744, 1462084, 1743254, 1799488, 2924168, 3486508, 5848336, 6973016, 11331151, 11696672, 13946032, 22662302, 23393344, 27892064, 45324604, 55784128, 90649208, 181298416, 362596832, 725193664]

約数ペア:

[(1, 725193664), (2, 362596832), (4, 181298416), (8, 90649208), (13, 55784128), (16, 45324604), (26, 27892064), (31, 23393344), (32, 22662302), (52, 13946032), (62, 11696672), (64, 11331151), (104, 6973016), (124, 5848336), (208, 3486508), (248, 2924168), (403, 1799488), (416, 1743254), (496, 1462084), (806, 899744), (832, 871627), (907, 799552), (961, 754624), (992, 731042), (1612, 449872), (1814, 399776), (1922, 377312), (1984, 365521), (3224, 224936), (3628, 199888), (3844, 188656), (6448, 112468), (7256, 99944), (7688, 94328), (11791, 61504), (12493, 58048), (12896, 56234), (14512, 49972), (15376, 47164), (23582, 30752), (24986, 29024), (25792, 28117)]