257079438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185483}}^1$

素因数の和:185509

約数の個数: 48

約数和(自身を含む): 694452096

約数和(自身を除く): 437372658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 185483, 370966, 556449, 1112898, 1298381, 1669347, 2040313, 2596762, 3338694, 3895143, 4080626, 6120939, 7790286, 11685429, 12241878, 14282191, 18362817, 23370858, 28564382, 36725634, 42846573, 85693146, 128539719, 257079438]

約数ペア:

[(1, 257079438), (2, 128539719), (3, 85693146), (6, 42846573), (7, 36725634), (9, 28564382), (11, 23370858), (14, 18362817), (18, 14282191), (21, 12241878), (22, 11685429), (33, 7790286), (42, 6120939), (63, 4080626), (66, 3895143), (77, 3338694), (99, 2596762), (126, 2040313), (154, 1669347), (198, 1298381), (231, 1112898), (462, 556449), (693, 370966), (1386, 185483)]