64155344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 136062720

約数和(自身を除く): 71907376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 761, 958, 1522, 1916, 3044, 3832, 5269, 6088, 7664, 8371, 10538, 12176, 16742, 21076, 33484, 42152, 66968, 84304, 133936, 364519, 729038, 1458076, 2916152, 4009709, 5832304, 8019418, 16038836, 32077672, 64155344]

約数ペア:

[(1, 64155344), (2, 32077672), (4, 16038836), (8, 8019418), (11, 5832304), (16, 4009709), (22, 2916152), (44, 1458076), (88, 729038), (176, 364519), (479, 133936), (761, 84304), (958, 66968), (1522, 42152), (1916, 33484), (3044, 21076), (3832, 16742), (5269, 12176), (6088, 10538), (7664, 8371)]