290543624

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 636610560

約数和(自身を除く): 346066936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 211, 268, 367, 422, 469, 536, 734, 844, 938, 1468, 1477, 1688, 1876, 2569, 2936, 2954, 3752, 5138, 5908, 10276, 11816, 14137, 20552, 24589, 28274, 49178, 56548, 77437, 98356, 98959, 113096, 154874, 172123, 196712, 197918, 309748, 344246, 395836, 542059, 619496, 688492, 791672, 1084118, 1376984, 2168236, 4336472, 5188279, 10376558, 20753116, 36317953, 41506232, 72635906, 145271812, 290543624]

約数ペア:

[(1, 290543624), (2, 145271812), (4, 72635906), (7, 41506232), (8, 36317953), (14, 20753116), (28, 10376558), (56, 5188279), (67, 4336472), (134, 2168236), (211, 1376984), (268, 1084118), (367, 791672), (422, 688492), (469, 619496), (536, 542059), (734, 395836), (844, 344246), (938, 309748), (1468, 197918), (1477, 196712), (1688, 172123), (1876, 154874), (2569, 113096), (2936, 98959), (2954, 98356), (3752, 77437), (5138, 56548), (5908, 49178), (10276, 28274), (11816, 24589), (14137, 20552)]