768878454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 1646023680

約数和(自身を除く): 877145226

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 97, 138, 142, 194, 213, 291, 426, 582, 809, 1618, 1633, 2231, 2427, 3266, 4462, 4854, 4899, 6693, 6887, 9798, 13386, 13774, 18607, 20661, 37214, 41322, 55821, 57439, 78473, 111642, 114878, 156946, 158401, 172317, 235419, 316802, 344634, 470838, 475203, 950406, 1321097, 1804879, 2642194, 3609758, 3963291, 5414637, 5571583, 7926582, 10829274, 11143166, 16714749, 33429498, 128146409, 256292818, 384439227, 768878454]

約数ペア:

[(1, 768878454), (2, 384439227), (3, 256292818), (6, 128146409), (23, 33429498), (46, 16714749), (69, 11143166), (71, 10829274), (97, 7926582), (138, 5571583), (142, 5414637), (194, 3963291), (213, 3609758), (291, 2642194), (426, 1804879), (582, 1321097), (809, 950406), (1618, 475203), (1633, 470838), (2231, 344634), (2427, 316802), (3266, 235419), (4462, 172317), (4854, 158401), (4899, 156946), (6693, 114878), (6887, 111642), (9798, 78473), (13386, 57439), (13774, 55821), (18607, 41322), (20661, 37214)]