857921456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9587}}^1$

素因数の和:9666

約数の個数: 80

約数和(自身を含む): 2054439936

約数和(自身を除く): 1196518480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 952, 1316, 1598, 1904, 2632, 3196, 5264, 5593, 6392, 9587, 11186, 12784, 19174, 22372, 38348, 44744, 67109, 76696, 89488, 134218, 153392, 162979, 268436, 325958, 450589, 536872, 651916, 901178, 1073744, 1140853, 1303832, 1802356, 2281706, 2607664, 3154123, 3604712, 4563412, 6308246, 7209424, 7660013, 9126824, 12616492, 15320026, 18253648, 25232984, 30640052, 50465968, 53620091, 61280104, 107240182, 122560208, 214480364, 428960728, 857921456]

約数ペア:

[(1, 857921456), (2, 428960728), (4, 214480364), (7, 122560208), (8, 107240182), (14, 61280104), (16, 53620091), (17, 50465968), (28, 30640052), (34, 25232984), (47, 18253648), (56, 15320026), (68, 12616492), (94, 9126824), (112, 7660013), (119, 7209424), (136, 6308246), (188, 4563412), (238, 3604712), (272, 3154123), (329, 2607664), (376, 2281706), (476, 1802356), (658, 1303832), (752, 1140853), (799, 1073744), (952, 901178), (1316, 651916), (1598, 536872), (1904, 450589), (2632, 325958), (3196, 268436), (5264, 162979), (5593, 153392), (6392, 134218), (9587, 89488), (11186, 76696), (12784, 67109), (19174, 44744), (22372, 38348)]