664866486

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{5647}}^1$

素因数の和:5897

約数の個数: 48

約数和(自身を含む): 1494325248

約数和(自身を除く): 829458762

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 279, 422, 558, 633, 1266, 1899, 3798, 5647, 6541, 11294, 13082, 16941, 19623, 33882, 39246, 50823, 58869, 101646, 117738, 175057, 350114, 525171, 1050342, 1191517, 1575513, 2383034, 3151026, 3574551, 7149102, 10723653, 21447306, 36937027, 73874054, 110811081, 221622162, 332433243, 664866486]

約数ペア:

[(1, 664866486), (2, 332433243), (3, 221622162), (6, 110811081), (9, 73874054), (18, 36937027), (31, 21447306), (62, 10723653), (93, 7149102), (186, 3574551), (211, 3151026), (279, 2383034), (422, 1575513), (558, 1191517), (633, 1050342), (1266, 525171), (1899, 350114), (3798, 175057), (5647, 117738), (6541, 101646), (11294, 58869), (13082, 50823), (16941, 39246), (19623, 33882)]