397785752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4096

約数の個数: 64

約数和(自身を含む): 924806400

約数和(自身を除く): 527020648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 3614, 3892, 3931, 7228, 7784, 7862, 12649, 14456, 15724, 25298, 27517, 31448, 50596, 51103, 55034, 101192, 102206, 110068, 204412, 220136, 357721, 408824, 546409, 715442, 1092818, 1430884, 2185636, 2861768, 3824863, 4371272, 7103317, 7649726, 14206634, 15299452, 28413268, 30598904, 49723219, 56826536, 99446438, 198892876, 397785752]

約数ペア:

[(1, 397785752), (2, 198892876), (4, 99446438), (7, 56826536), (8, 49723219), (13, 30598904), (14, 28413268), (26, 15299452), (28, 14206634), (52, 7649726), (56, 7103317), (91, 4371272), (104, 3824863), (139, 2861768), (182, 2185636), (278, 1430884), (364, 1092818), (556, 715442), (728, 546409), (973, 408824), (1112, 357721), (1807, 220136), (1946, 204412), (3614, 110068), (3892, 102206), (3931, 101192), (7228, 55034), (7784, 51103), (7862, 50596), (12649, 31448), (14456, 27517), (15724, 25298)]