2551430752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{91541}}^1$

素因数の和:91631

約数の個数: 48

約数和(自身を含む): 5490322992

約数和(自身を除く): 2938892240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 91541, 183082, 366164, 732328, 1190033, 1464656, 2380066, 2929312, 4760132, 6133247, 9520264, 12266494, 19040528, 24532988, 38081056, 49065976, 79732211, 98131952, 159464422, 196263904, 318928844, 637857688, 1275715376, 2551430752]

約数ペア:

[(1, 2551430752), (2, 1275715376), (4, 637857688), (8, 318928844), (13, 196263904), (16, 159464422), (26, 98131952), (32, 79732211), (52, 49065976), (67, 38081056), (104, 24532988), (134, 19040528), (208, 12266494), (268, 9520264), (416, 6133247), (536, 4760132), (871, 2929312), (1072, 2380066), (1742, 1464656), (2144, 1190033), (3484, 732328), (6968, 366164), (13936, 183082), (27872, 91541)]