155169768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{497339}}^1$

素因数の和:497361

約数の個数: 32

約数和(自身を含む): 417765600

約数和(自身を除く): 262595832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 497339, 994678, 1492017, 1989356, 2984034, 3978712, 5968068, 6465407, 11936136, 12930814, 19396221, 25861628, 38792442, 51723256, 77584884, 155169768]

約数ペア:

[(1, 155169768), (2, 77584884), (3, 51723256), (4, 38792442), (6, 25861628), (8, 19396221), (12, 12930814), (13, 11936136), (24, 6465407), (26, 5968068), (39, 3978712), (52, 2984034), (78, 1989356), (104, 1492017), (156, 994678), (312, 497339)]