2078665736

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{1249}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 4514400000

約数和(自身を除く): 2435734264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 263, 452, 526, 791, 904, 1052, 1249, 1582, 1841, 2104, 2498, 3164, 3682, 4996, 6328, 7364, 8743, 9992, 14728, 17486, 29719, 34972, 59438, 69944, 118876, 141137, 208033, 237752, 282274, 328487, 416066, 564548, 656974, 832132, 987959, 1129096, 1313948, 1664264, 1975918, 2299409, 2627896, 3951836, 4598818, 7903672, 9197636, 18395272, 37119031, 74238062, 148476124, 259833217, 296952248, 519666434, 1039332868, 2078665736]

約数ペア:

[(1, 2078665736), (2, 1039332868), (4, 519666434), (7, 296952248), (8, 259833217), (14, 148476124), (28, 74238062), (56, 37119031), (113, 18395272), (226, 9197636), (263, 7903672), (452, 4598818), (526, 3951836), (791, 2627896), (904, 2299409), (1052, 1975918), (1249, 1664264), (1582, 1313948), (1841, 1129096), (2104, 987959), (2498, 832132), (3164, 656974), (3682, 564548), (4996, 416066), (6328, 328487), (7364, 282274), (8743, 237752), (9992, 208033), (14728, 141137), (17486, 118876), (29719, 69944), (34972, 59438)]