1276938

素因数分解:

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

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 1988982

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 107, 117, 153, 214, 221, 234, 306, 321, 351, 442, 459, 642, 663, 702, 918, 963, 1326, 1391, 1819, 1926, 1989, 2782, 2889, 3638, 3978, 4173, 5457, 5778, 5967, 8346, 10914, 11934, 12519, 16371, 23647, 25038, 32742, 37557, 47294, 49113, 70941, 75114, 98226, 141882, 212823, 425646, 638469, 1276938]

約数ペア:

[(1, 1276938), (2, 638469), (3, 425646), (6, 212823), (9, 141882), (13, 98226), (17, 75114), (18, 70941), (26, 49113), (27, 47294), (34, 37557), (39, 32742), (51, 25038), (54, 23647), (78, 16371), (102, 12519), (107, 11934), (117, 10914), (153, 8346), (214, 5967), (221, 5778), (234, 5457), (306, 4173), (321, 3978), (351, 3638), (442, 2889), (459, 2782), (642, 1989), (663, 1926), (702, 1819), (918, 1391), (963, 1326)]