9987071968

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1217}}^1$

素因数の和:1532

約数の個数: 96

約数和(自身を含む): 20994422400

約数和(自身を除く): 11007350432

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 239, 296, 464, 478, 592, 928, 956, 1073, 1184, 1217, 1912, 2146, 2434, 3824, 4292, 4868, 6931, 7648, 8584, 8843, 9736, 13862, 17168, 17686, 19472, 27724, 34336, 35293, 35372, 38944, 45029, 55448, 70586, 70744, 90058, 110896, 141172, 141488, 180116, 221792, 256447, 282344, 282976, 290863, 360232, 512894, 564688, 581726, 720464, 1025788, 1129376, 1163452, 1305841, 1440928, 2051576, 2326904, 2611682, 4103152, 4653808, 5223364, 8206304, 8435027, 9307616, 10446728, 10761931, 16870054, 20893456, 21523862, 33740108, 41786912, 43047724, 67480216, 86095448, 134960432, 172190896, 269920864, 312095999, 344381792, 624191998, 1248383996, 2496767992, 4993535984, 9987071968]

約数ペア:

[(1, 9987071968), (2, 4993535984), (4, 2496767992), (8, 1248383996), (16, 624191998), (29, 344381792), (32, 312095999), (37, 269920864), (58, 172190896), (74, 134960432), (116, 86095448), (148, 67480216), (232, 43047724), (239, 41786912), (296, 33740108), (464, 21523862), (478, 20893456), (592, 16870054), (928, 10761931), (956, 10446728), (1073, 9307616), (1184, 8435027), (1217, 8206304), (1912, 5223364), (2146, 4653808), (2434, 4103152), (3824, 2611682), (4292, 2326904), (4868, 2051576), (6931, 1440928), (7648, 1305841), (8584, 1163452), (8843, 1129376), (9736, 1025788), (13862, 720464), (17168, 581726), (17686, 564688), (19472, 512894), (27724, 360232), (34336, 290863), (35293, 282976), (35372, 282344), (38944, 256447), (45029, 221792), (55448, 180116), (70586, 141488), (70744, 141172), (90058, 110896)]