448140784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 1072931328

約数和(自身を除く): 624790544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 347, 364, 694, 728, 887, 1388, 1456, 1774, 2429, 2776, 3548, 4511, 4858, 5552, 6209, 7096, 9022, 9716, 11531, 12418, 14192, 18044, 19432, 23062, 24836, 31577, 36088, 38864, 46124, 49672, 63154, 72176, 80717, 92248, 99344, 126308, 161434, 184496, 252616, 307789, 322868, 505232, 615578, 645736, 1231156, 1291472, 2154523, 2462312, 4001257, 4309046, 4924624, 8002514, 8618092, 16005028, 17236184, 28008799, 32010056, 34472368, 56017598, 64020112, 112035196, 224070392, 448140784]

約数ペア:

[(1, 448140784), (2, 224070392), (4, 112035196), (7, 64020112), (8, 56017598), (13, 34472368), (14, 32010056), (16, 28008799), (26, 17236184), (28, 16005028), (52, 8618092), (56, 8002514), (91, 4924624), (104, 4309046), (112, 4001257), (182, 2462312), (208, 2154523), (347, 1291472), (364, 1231156), (694, 645736), (728, 615578), (887, 505232), (1388, 322868), (1456, 307789), (1774, 252616), (2429, 184496), (2776, 161434), (3548, 126308), (4511, 99344), (4858, 92248), (5552, 80717), (6209, 72176), (7096, 63154), (9022, 49672), (9716, 46124), (11531, 38864), (12418, 36088), (14192, 31577), (18044, 24836), (19432, 23062)]