278579028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 803455744

約数和(自身を除く): 524876716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 337, 364, 546, 674, 757, 1011, 1092, 1348, 1514, 2022, 2271, 2359, 3028, 4044, 4381, 4542, 4718, 5299, 7077, 8762, 9084, 9436, 9841, 10598, 13143, 14154, 15897, 17524, 19682, 21196, 26286, 28308, 29523, 30667, 31794, 39364, 52572, 59046, 61334, 63588, 68887, 92001, 118092, 122668, 137774, 184002, 206661, 255109, 275548, 368004, 413322, 510218, 765327, 826644, 1020436, 1530654, 1785763, 3061308, 3316417, 3571526, 5357289, 6632834, 7143052, 9949251, 10714578, 13265668, 19898502, 21429156, 23214919, 39797004, 46429838, 69644757, 92859676, 139289514, 278579028]

約数ペア:

[(1, 278579028), (2, 139289514), (3, 92859676), (4, 69644757), (6, 46429838), (7, 39797004), (12, 23214919), (13, 21429156), (14, 19898502), (21, 13265668), (26, 10714578), (28, 9949251), (39, 7143052), (42, 6632834), (52, 5357289), (78, 3571526), (84, 3316417), (91, 3061308), (156, 1785763), (182, 1530654), (273, 1020436), (337, 826644), (364, 765327), (546, 510218), (674, 413322), (757, 368004), (1011, 275548), (1092, 255109), (1348, 206661), (1514, 184002), (2022, 137774), (2271, 122668), (2359, 118092), (3028, 92001), (4044, 68887), (4381, 63588), (4542, 61334), (4718, 59046), (5299, 52572), (7077, 39364), (8762, 31794), (9084, 30667), (9436, 29523), (9841, 28308), (10598, 26286), (13143, 21196), (14154, 19682), (15897, 17524)]