1279792624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{53077}}^1$

素因数の和:53233

約数の個数: 40

約数和(自身を含む): 2724812208

約数和(自身を除く): 1445019584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 12056, 24112, 53077, 106154, 212308, 424616, 583847, 849232, 1167694, 2335388, 4670776, 7271549, 9341552, 14543098, 29086196, 58172392, 79987039, 116344784, 159974078, 319948156, 639896312, 1279792624]

約数ペア:

[(1, 1279792624), (2, 639896312), (4, 319948156), (8, 159974078), (11, 116344784), (16, 79987039), (22, 58172392), (44, 29086196), (88, 14543098), (137, 9341552), (176, 7271549), (274, 4670776), (548, 2335388), (1096, 1167694), (1507, 849232), (2192, 583847), (3014, 424616), (6028, 212308), (12056, 106154), (24112, 53077)]