679708788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{20353}}^1$

素因数の和:20405

約数の個数: 72

約数和(自身を含む): 1819159104

約数和(自身を除く): 1139450316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 242, 253, 276, 363, 484, 506, 726, 759, 1012, 1452, 1518, 2783, 3036, 5566, 8349, 11132, 16698, 20353, 33396, 40706, 61059, 81412, 122118, 223883, 244236, 447766, 468119, 671649, 895532, 936238, 1343298, 1404357, 1872476, 2462713, 2686596, 2808714, 4925426, 5149309, 5617428, 7388139, 9850852, 10298618, 14776278, 15447927, 20597236, 29552556, 30895854, 56642399, 61791708, 113284798, 169927197, 226569596, 339854394, 679708788]

約数ペア:

[(1, 679708788), (2, 339854394), (3, 226569596), (4, 169927197), (6, 113284798), (11, 61791708), (12, 56642399), (22, 30895854), (23, 29552556), (33, 20597236), (44, 15447927), (46, 14776278), (66, 10298618), (69, 9850852), (92, 7388139), (121, 5617428), (132, 5149309), (138, 4925426), (242, 2808714), (253, 2686596), (276, 2462713), (363, 1872476), (484, 1404357), (506, 1343298), (726, 936238), (759, 895532), (1012, 671649), (1452, 468119), (1518, 447766), (2783, 244236), (3036, 223883), (5566, 122118), (8349, 81412), (11132, 61059), (16698, 40706), (20353, 33396)]