557388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 1560160

約数和(自身を除く): 1002772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 397, 468, 702, 794, 1191, 1404, 1588, 2382, 3573, 4764, 5161, 7146, 10322, 10719, 14292, 15483, 20644, 21438, 30966, 42876, 46449, 61932, 92898, 139347, 185796, 278694, 557388]

約数ペア:

[(1, 557388), (2, 278694), (3, 185796), (4, 139347), (6, 92898), (9, 61932), (12, 46449), (13, 42876), (18, 30966), (26, 21438), (27, 20644), (36, 15483), (39, 14292), (52, 10719), (54, 10322), (78, 7146), (108, 5161), (117, 4764), (156, 3573), (234, 2382), (351, 1588), (397, 1404), (468, 1191), (702, 794)]