15671218394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 26620296192

約数和(自身を除く): 10949077798

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 521, 557, 806, 871, 1042, 1114, 1742, 2077, 4154, 6773, 7241, 13546, 14482, 16151, 17267, 27001, 32302, 34534, 34907, 37319, 54002, 69814, 74638, 209963, 224471, 290197, 419926, 448942, 453791, 485147, 580394, 907582, 970294, 1082117, 1156889, 2164234, 2313778, 3772561, 7545122, 8996107, 14067521, 15039557, 17992214, 19443199, 28135042, 30079114, 38886398, 116949391, 233898782, 252761587, 505523174, 602739169, 1205478338, 7835609197, 15671218394]

約数ペア:

[(1, 15671218394), (2, 7835609197), (13, 1205478338), (26, 602739169), (31, 505523174), (62, 252761587), (67, 233898782), (134, 116949391), (403, 38886398), (521, 30079114), (557, 28135042), (806, 19443199), (871, 17992214), (1042, 15039557), (1114, 14067521), (1742, 8996107), (2077, 7545122), (4154, 3772561), (6773, 2313778), (7241, 2164234), (13546, 1156889), (14482, 1082117), (16151, 970294), (17267, 907582), (27001, 580394), (32302, 485147), (34534, 453791), (34907, 448942), (37319, 419926), (54002, 290197), (69814, 224471), (74638, 209963)]