2149643912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 4493529600

約数和(自身を除く): 2343885688

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 457, 806, 914, 1459, 1612, 1828, 2918, 3224, 3656, 5836, 5941, 11672, 11882, 14167, 18967, 23764, 28334, 37934, 45229, 47528, 56668, 75868, 90458, 113336, 151736, 180916, 184171, 361832, 368342, 587977, 666763, 736684, 1175954, 1333526, 1473368, 2351908, 2667052, 4703816, 5334104, 8667919, 17335838, 20669653, 34671676, 41339306, 69343352, 82678612, 165357224, 268705489, 537410978, 1074821956, 2149643912]

約数ペア:

[(1, 2149643912), (2, 1074821956), (4, 537410978), (8, 268705489), (13, 165357224), (26, 82678612), (31, 69343352), (52, 41339306), (62, 34671676), (104, 20669653), (124, 17335838), (248, 8667919), (403, 5334104), (457, 4703816), (806, 2667052), (914, 2351908), (1459, 1473368), (1612, 1333526), (1828, 1175954), (2918, 736684), (3224, 666763), (3656, 587977), (5836, 368342), (5941, 361832), (11672, 184171), (11882, 180916), (14167, 151736), (18967, 113336), (23764, 90458), (28334, 75868), (37934, 56668), (45229, 47528)]