16391544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 44634240

約数和(自身を除く): 28242696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 491, 642, 856, 982, 1284, 1391, 1473, 1964, 2568, 2782, 2946, 3928, 4173, 5564, 5892, 6383, 8346, 11128, 11784, 12766, 16692, 19149, 25532, 33384, 38298, 51064, 52537, 76596, 105074, 153192, 157611, 210148, 315222, 420296, 630444, 682981, 1260888, 1365962, 2048943, 2731924, 4097886, 5463848, 8195772, 16391544]

約数ペア:

[(1, 16391544), (2, 8195772), (3, 5463848), (4, 4097886), (6, 2731924), (8, 2048943), (12, 1365962), (13, 1260888), (24, 682981), (26, 630444), (39, 420296), (52, 315222), (78, 210148), (104, 157611), (107, 153192), (156, 105074), (214, 76596), (312, 52537), (321, 51064), (428, 38298), (491, 33384), (642, 25532), (856, 19149), (982, 16692), (1284, 12766), (1391, 11784), (1473, 11128), (1964, 8346), (2568, 6383), (2782, 5892), (2946, 5564), (3928, 4173)]