256314324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 710148096

約数和(自身を除く): 453833772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 257, 372, 383, 434, 514, 651, 766, 771, 868, 1028, 1149, 1302, 1532, 1542, 1799, 2298, 2604, 2681, 3084, 3598, 4596, 5362, 5397, 7196, 7967, 8043, 10724, 10794, 11873, 15934, 16086, 21588, 23746, 23901, 31868, 32172, 35619, 47492, 47802, 55769, 71238, 83111, 95604, 98431, 111538, 142476, 166222, 167307, 196862, 223076, 249333, 295293, 332444, 334614, 393724, 498666, 590586, 669228, 689017, 997332, 1181172, 1378034, 2067051, 2756068, 3051361, 4134102, 6102722, 8268204, 9154083, 12205444, 18308166, 21359527, 36616332, 42719054, 64078581, 85438108, 128157162, 256314324]

約数ペア:

[(1, 256314324), (2, 128157162), (3, 85438108), (4, 64078581), (6, 42719054), (7, 36616332), (12, 21359527), (14, 18308166), (21, 12205444), (28, 9154083), (31, 8268204), (42, 6102722), (62, 4134102), (84, 3051361), (93, 2756068), (124, 2067051), (186, 1378034), (217, 1181172), (257, 997332), (372, 689017), (383, 669228), (434, 590586), (514, 498666), (651, 393724), (766, 334614), (771, 332444), (868, 295293), (1028, 249333), (1149, 223076), (1302, 196862), (1532, 167307), (1542, 166222), (1799, 142476), (2298, 111538), (2604, 98431), (2681, 95604), (3084, 83111), (3598, 71238), (4596, 55769), (5362, 47802), (5397, 47492), (7196, 35619), (7967, 32172), (8043, 31868), (10724, 23901), (10794, 23746), (11873, 21588), (15934, 16086)]