641087356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 1421084672

約数和(自身を除く): 779997316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 97, 134, 182, 194, 268, 271, 364, 388, 469, 542, 679, 871, 938, 1084, 1261, 1358, 1742, 1876, 1897, 2522, 2716, 3484, 3523, 3794, 5044, 6097, 6499, 7046, 7588, 8827, 12194, 12998, 14092, 17654, 18157, 24388, 24661, 25996, 26287, 35308, 36314, 45493, 49322, 52574, 72628, 84487, 90986, 98644, 105148, 127099, 168974, 181972, 184009, 236041, 254198, 337948, 341731, 368018, 472082, 508396, 591409, 683462, 736036, 944164, 1182818, 1366924, 1652287, 1761229, 2365636, 2392117, 3304574, 3522458, 4784234, 6609148, 7044916, 9568468, 12328603, 22895977, 24657206, 45791954, 49314412, 91583908, 160271839, 320543678, 641087356]

約数ペア:

[(1, 641087356), (2, 320543678), (4, 160271839), (7, 91583908), (13, 49314412), (14, 45791954), (26, 24657206), (28, 22895977), (52, 12328603), (67, 9568468), (91, 7044916), (97, 6609148), (134, 4784234), (182, 3522458), (194, 3304574), (268, 2392117), (271, 2365636), (364, 1761229), (388, 1652287), (469, 1366924), (542, 1182818), (679, 944164), (871, 736036), (938, 683462), (1084, 591409), (1261, 508396), (1358, 472082), (1742, 368018), (1876, 341731), (1897, 337948), (2522, 254198), (2716, 236041), (3484, 184009), (3523, 181972), (3794, 168974), (5044, 127099), (6097, 105148), (6499, 98644), (7046, 90986), (7588, 84487), (8827, 72628), (12194, 52574), (12998, 49322), (14092, 45493), (17654, 36314), (18157, 35308), (24388, 26287), (24661, 25996)]