728209776

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 2196593040

約数和(自身を除く): 1468383264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 409, 588, 757, 784, 818, 1176, 1227, 1514, 1636, 2271, 2352, 2454, 2863, 3028, 3272, 4542, 4908, 5299, 5726, 6056, 6544, 8589, 9084, 9816, 10598, 11452, 12112, 15897, 17178, 18168, 19632, 20041, 21196, 22904, 31794, 34356, 36336, 37093, 40082, 42392, 45808, 60123, 63588, 68712, 74186, 80164, 84784, 111279, 120246, 127176, 137424, 148372, 160328, 222558, 240492, 254352, 296744, 309613, 320656, 445116, 480984, 593488, 619226, 890232, 928839, 961968, 1238452, 1780464, 1857678, 2167291, 2476904, 3715356, 4334582, 4953808, 6501873, 7430712, 8669164, 13003746, 14861424, 15171037, 17338328, 26007492, 30342074, 34676656, 45513111, 52014984, 60684148, 91026222, 104029968, 121368296, 182052444, 242736592, 364104888, 728209776]

約数ペア:

[(1, 728209776), (2, 364104888), (3, 242736592), (4, 182052444), (6, 121368296), (7, 104029968), (8, 91026222), (12, 60684148), (14, 52014984), (16, 45513111), (21, 34676656), (24, 30342074), (28, 26007492), (42, 17338328), (48, 15171037), (49, 14861424), (56, 13003746), (84, 8669164), (98, 7430712), (112, 6501873), (147, 4953808), (168, 4334582), (196, 3715356), (294, 2476904), (336, 2167291), (392, 1857678), (409, 1780464), (588, 1238452), (757, 961968), (784, 928839), (818, 890232), (1176, 619226), (1227, 593488), (1514, 480984), (1636, 445116), (2271, 320656), (2352, 309613), (2454, 296744), (2863, 254352), (3028, 240492), (3272, 222558), (4542, 160328), (4908, 148372), (5299, 137424), (5726, 127176), (6056, 120246), (6544, 111279), (8589, 84784), (9084, 80164), (9816, 74186), (10598, 68712), (11452, 63588), (12112, 60123), (15897, 45808), (17178, 42392), (18168, 40082), (19632, 37093), (20041, 36336), (21196, 34356), (22904, 31794)]