425646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1061424

約数和(自身を除く): 635778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 107, 117, 153, 214, 221, 234, 306, 321, 442, 642, 663, 963, 1326, 1391, 1819, 1926, 1989, 2782, 3638, 3978, 4173, 5457, 8346, 10914, 12519, 16371, 23647, 25038, 32742, 47294, 70941, 141882, 212823, 425646]

約数ペア:

[(1, 425646), (2, 212823), (3, 141882), (6, 70941), (9, 47294), (13, 32742), (17, 25038), (18, 23647), (26, 16371), (34, 12519), (39, 10914), (51, 8346), (78, 5457), (102, 4173), (107, 3978), (117, 3638), (153, 2782), (214, 1989), (221, 1926), (234, 1819), (306, 1391), (321, 1326), (442, 963), (642, 663)]