278899062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 635416320

約数和(自身を除く): 356517258

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 307, 494, 613, 614, 741, 921, 1226, 1482, 1839, 1842, 3678, 3991, 5833, 7969, 7982, 11647, 11666, 11973, 15938, 17499, 23294, 23907, 23946, 34941, 34998, 47814, 69882, 75829, 151411, 151658, 188191, 227487, 302822, 376382, 454233, 454974, 564573, 908466, 1129146, 2446483, 3575629, 4892966, 7151258, 7339449, 10726887, 14678898, 21453774, 46483177, 92966354, 139449531, 278899062]

約数ペア:

[(1, 278899062), (2, 139449531), (3, 92966354), (6, 46483177), (13, 21453774), (19, 14678898), (26, 10726887), (38, 7339449), (39, 7151258), (57, 4892966), (78, 3575629), (114, 2446483), (247, 1129146), (307, 908466), (494, 564573), (613, 454974), (614, 454233), (741, 376382), (921, 302822), (1226, 227487), (1482, 188191), (1839, 151658), (1842, 151411), (3678, 75829), (3991, 69882), (5833, 47814), (7969, 34998), (7982, 34941), (11647, 23946), (11666, 23907), (11973, 23294), (15938, 17499)]