259476472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{3989}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 499867200

約数和(自身を除く): 240390728

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 692, 1384, 3989, 7978, 8131, 15956, 16262, 31912, 32524, 65048, 187483, 374966, 690097, 749932, 1380194, 1499864, 2760388, 5520776, 32434559, 64869118, 129738236, 259476472]

約数ペア:

[(1, 259476472), (2, 129738236), (4, 64869118), (8, 32434559), (47, 5520776), (94, 2760388), (173, 1499864), (188, 1380194), (346, 749932), (376, 690097), (692, 374966), (1384, 187483), (3989, 65048), (7978, 32524), (8131, 31912), (15956, 16262)]