508714518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 1119186432

約数和(自身を除く): 610471914

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 311, 313, 402, 622, 626, 871, 933, 939, 1742, 1866, 1878, 2613, 4043, 4069, 5226, 8086, 8138, 12129, 12207, 20837, 20971, 24258, 24414, 41674, 41942, 62511, 62913, 97343, 125022, 125826, 194686, 270881, 272623, 292029, 541762, 545246, 584058, 812643, 817869, 1265459, 1625286, 1635738, 2530918, 3796377, 6521981, 7592754, 13043962, 19565943, 39131886, 84785753, 169571506, 254357259, 508714518]

約数ペア:

[(1, 508714518), (2, 254357259), (3, 169571506), (6, 84785753), (13, 39131886), (26, 19565943), (39, 13043962), (67, 7592754), (78, 6521981), (134, 3796377), (201, 2530918), (311, 1635738), (313, 1625286), (402, 1265459), (622, 817869), (626, 812643), (871, 584058), (933, 545246), (939, 541762), (1742, 292029), (1866, 272623), (1878, 270881), (2613, 194686), (4043, 125826), (4069, 125022), (5226, 97343), (8086, 62913), (8138, 62511), (12129, 41942), (12207, 41674), (20837, 24414), (20971, 24258)]