319043816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 775004160

約数和(自身を除く): 455960344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 67, 91, 104, 124, 134, 182, 211, 217, 248, 268, 364, 403, 422, 434, 469, 536, 728, 806, 844, 868, 871, 938, 1477, 1612, 1688, 1736, 1742, 1876, 2077, 2743, 2821, 2954, 3224, 3484, 3752, 4154, 5486, 5642, 5908, 6097, 6541, 6968, 8308, 10972, 11284, 11816, 12194, 13082, 14137, 14539, 16616, 19201, 21944, 22568, 24388, 26164, 27001, 28274, 29078, 38402, 45787, 48776, 52328, 54002, 56548, 58156, 76804, 85033, 91574, 98959, 108004, 113096, 116312, 153608, 170066, 183148, 183781, 189007, 197918, 216008, 340132, 366296, 367562, 378014, 395836, 438247, 595231, 680264, 735124, 756028, 791672, 876494, 1190462, 1286467, 1470248, 1512056, 1752988, 2380924, 2572934, 3067729, 3505976, 4761848, 5145868, 5697211, 6135458, 10291736, 11394422, 12270916, 22788844, 24541832, 39880477, 45577688, 79760954, 159521908, 319043816]

約数ペア:

[(1, 319043816), (2, 159521908), (4, 79760954), (7, 45577688), (8, 39880477), (13, 24541832), (14, 22788844), (26, 12270916), (28, 11394422), (31, 10291736), (52, 6135458), (56, 5697211), (62, 5145868), (67, 4761848), (91, 3505976), (104, 3067729), (124, 2572934), (134, 2380924), (182, 1752988), (211, 1512056), (217, 1470248), (248, 1286467), (268, 1190462), (364, 876494), (403, 791672), (422, 756028), (434, 735124), (469, 680264), (536, 595231), (728, 438247), (806, 395836), (844, 378014), (868, 367562), (871, 366296), (938, 340132), (1477, 216008), (1612, 197918), (1688, 189007), (1736, 183781), (1742, 183148), (1876, 170066), (2077, 153608), (2743, 116312), (2821, 113096), (2954, 108004), (3224, 98959), (3484, 91574), (3752, 85033), (4154, 76804), (5486, 58156), (5642, 56548), (5908, 54002), (6097, 52328), (6541, 48776), (6968, 45787), (8308, 38402), (10972, 29078), (11284, 28274), (11816, 27001), (12194, 26164), (13082, 24388), (14137, 22568), (14539, 21944), (16616, 19201)]