128926896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 382070784

約数和(自身を除く): 253143888

約数列:

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

約数ペア:

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