988777664

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 126

約数和(自身を含む): 2426831316

約数和(自身を除く): 1438053652

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 289, 392, 448, 476, 544, 578, 784, 833, 952, 1088, 1091, 1156, 1568, 1666, 1904, 2023, 2182, 2312, 3136, 3332, 3808, 4046, 4364, 4624, 6664, 7616, 7637, 8092, 8728, 9248, 13328, 14161, 15274, 16184, 17456, 18496, 18547, 26656, 28322, 30548, 32368, 34912, 37094, 53312, 53459, 56644, 61096, 64736, 69824, 74188, 106918, 113288, 122192, 129472, 129829, 148376, 213836, 226576, 244384, 259658, 296752, 315299, 427672, 453152, 488768, 519316, 593504, 630598, 855344, 906304, 908803, 1038632, 1187008, 1261196, 1710688, 1817606, 2077264, 2207093, 2522392, 3421376, 3635212, 4154528, 4414186, 5044784, 7270424, 8309056, 8828372, 10089568, 14540848, 15449651, 17656744, 20179136, 29081696, 30899302, 35313488, 58163392, 61798604, 70626976, 123597208, 141253952, 247194416, 494388832, 988777664]

約数ペア:

[(1, 988777664), (2, 494388832), (4, 247194416), (7, 141253952), (8, 123597208), (14, 70626976), (16, 61798604), (17, 58163392), (28, 35313488), (32, 30899302), (34, 29081696), (49, 20179136), (56, 17656744), (64, 15449651), (68, 14540848), (98, 10089568), (112, 8828372), (119, 8309056), (136, 7270424), (196, 5044784), (224, 4414186), (238, 4154528), (272, 3635212), (289, 3421376), (392, 2522392), (448, 2207093), (476, 2077264), (544, 1817606), (578, 1710688), (784, 1261196), (833, 1187008), (952, 1038632), (1088, 908803), (1091, 906304), (1156, 855344), (1568, 630598), (1666, 593504), (1904, 519316), (2023, 488768), (2182, 453152), (2312, 427672), (3136, 315299), (3332, 296752), (3808, 259658), (4046, 244384), (4364, 226576), (4624, 213836), (6664, 148376), (7616, 129829), (7637, 129472), (8092, 122192), (8728, 113288), (9248, 106918), (13328, 74188), (14161, 69824), (15274, 64736), (16184, 61096), (17456, 56644), (18496, 53459), (18547, 53312), (26656, 37094), (28322, 34912), (30548, 32368)]