664639096254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28720037}}^1$

素因数の和:28720097

約数の個数: 64

約数和(自身を含む): 1654274188800

約数和(自身を除く): 989635092546

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1653, 3306, 3857, 7714, 11571, 23142, 28720037, 57440074, 86160111, 172320222, 201040259, 402080518, 545680703, 603120777, 832881073, 1091361406, 1206241554, 1637042109, 1665762146, 2498643219, 3274084218, 3819764921, 4997286438, 5830167511, 7639529842, 11459294763, 11660335022, 15824740387, 17490502533, 22918589526, 31649480774, 34981005066, 47474221161, 94948442322, 110773182709, 221546365418, 332319548127, 664639096254]

約数ペア:

[(1, 664639096254), (2, 332319548127), (3, 221546365418), (6, 110773182709), (7, 94948442322), (14, 47474221161), (19, 34981005066), (21, 31649480774), (29, 22918589526), (38, 17490502533), (42, 15824740387), (57, 11660335022), (58, 11459294763), (87, 7639529842), (114, 5830167511), (133, 4997286438), (174, 3819764921), (203, 3274084218), (266, 2498643219), (399, 1665762146), (406, 1637042109), (551, 1206241554), (609, 1091361406), (798, 832881073), (1102, 603120777), (1218, 545680703), (1653, 402080518), (3306, 201040259), (3857, 172320222), (7714, 86160111), (11571, 57440074), (23142, 28720037)]