257853792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 776466432

約数和(自身を除く): 518612640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 353, 672, 706, 1059, 1087, 1412, 2118, 2174, 2471, 2824, 3261, 4236, 4348, 4942, 5648, 6522, 7413, 7609, 8472, 8696, 9884, 11296, 13044, 14826, 15218, 16944, 17392, 19768, 22827, 26088, 29652, 30436, 33888, 34784, 39536, 45654, 52176, 59304, 60872, 79072, 91308, 104352, 118608, 121744, 182616, 237216, 243488, 365232, 383711, 730464, 767422, 1151133, 1534844, 2302266, 2685977, 3069688, 4604532, 5371954, 6139376, 8057931, 9209064, 10743908, 12278752, 16115862, 18418128, 21487816, 32231724, 36836256, 42975632, 64463448, 85951264, 128926896, 257853792]

約数ペア:

[(1, 257853792), (2, 128926896), (3, 85951264), (4, 64463448), (6, 42975632), (7, 36836256), (8, 32231724), (12, 21487816), (14, 18418128), (16, 16115862), (21, 12278752), (24, 10743908), (28, 9209064), (32, 8057931), (42, 6139376), (48, 5371954), (56, 4604532), (84, 3069688), (96, 2685977), (112, 2302266), (168, 1534844), (224, 1151133), (336, 767422), (353, 730464), (672, 383711), (706, 365232), (1059, 243488), (1087, 237216), (1412, 182616), (2118, 121744), (2174, 118608), (2471, 104352), (2824, 91308), (3261, 79072), (4236, 60872), (4348, 59304), (4942, 52176), (5648, 45654), (6522, 39536), (7413, 34784), (7609, 33888), (8472, 30436), (8696, 29652), (9884, 26088), (11296, 22827), (13044, 19768), (14826, 17392), (15218, 16944)]