259043056

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 508784400

約数和(自身を除く): 249741344

約数列:

[1, 2, 4, 8, 16, 149, 193, 298, 386, 563, 596, 772, 1126, 1192, 1544, 2252, 2384, 3088, 4504, 9008, 28757, 57514, 83887, 108659, 115028, 167774, 217318, 230056, 335548, 434636, 460112, 671096, 869272, 1342192, 1738544, 16190191, 32380382, 64760764, 129521528, 259043056]

約数ペア:

[(1, 259043056), (2, 129521528), (4, 64760764), (8, 32380382), (16, 16190191), (149, 1738544), (193, 1342192), (298, 869272), (386, 671096), (563, 460112), (596, 434636), (772, 335548), (1126, 230056), (1192, 217318), (1544, 167774), (2252, 115028), (2384, 108659), (3088, 83887), (4504, 57514), (9008, 28757)]