2578409824

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{19979}}^1$

素因数の和:20135

約数の個数: 48

約数和(自身を含む): 5261533200

約数和(自身を除く): 2683123376

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1184, 1744, 3488, 4033, 8066, 16132, 19979, 32264, 39958, 64528, 79916, 129056, 159832, 319664, 639328, 739223, 1478446, 2177711, 2956892, 4355422, 5913784, 8710844, 11827568, 17421688, 23655136, 34843376, 69686752, 80575307, 161150614, 322301228, 644602456, 1289204912, 2578409824]

約数ペア:

[(1, 2578409824), (2, 1289204912), (4, 644602456), (8, 322301228), (16, 161150614), (32, 80575307), (37, 69686752), (74, 34843376), (109, 23655136), (148, 17421688), (218, 11827568), (296, 8710844), (436, 5913784), (592, 4355422), (872, 2956892), (1184, 2177711), (1744, 1478446), (3488, 739223), (4033, 639328), (8066, 319664), (16132, 159832), (19979, 129056), (32264, 79916), (39958, 64528)]