2017643866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 3686860800

約数和(自身を除く): 1669216934

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 149, 217, 287, 298, 434, 574, 761, 1043, 1271, 1522, 2086, 2542, 4619, 5327, 6109, 8897, 9238, 10654, 12218, 17794, 23591, 31201, 32333, 42763, 47182, 62402, 64666, 85526, 113389, 165137, 189379, 218407, 226778, 330274, 378758, 436814, 793723, 967231, 1325653, 1587446, 1934462, 2651306, 3515059, 4648949, 6770617, 7030118, 9297898, 13541234, 24605413, 32542643, 49210826, 65085286, 144117419, 288234838, 1008821933, 2017643866]

約数ペア:

[(1, 2017643866), (2, 1008821933), (7, 288234838), (14, 144117419), (31, 65085286), (41, 49210826), (62, 32542643), (82, 24605413), (149, 13541234), (217, 9297898), (287, 7030118), (298, 6770617), (434, 4648949), (574, 3515059), (761, 2651306), (1043, 1934462), (1271, 1587446), (1522, 1325653), (2086, 967231), (2542, 793723), (4619, 436814), (5327, 378758), (6109, 330274), (8897, 226778), (9238, 218407), (10654, 189379), (12218, 165137), (17794, 113389), (23591, 85526), (31201, 64666), (32333, 62402), (42763, 47182)]