1564528

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 3536480

約数和(自身を除く): 1971952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 229, 244, 427, 458, 488, 854, 916, 976, 1603, 1708, 1832, 3206, 3416, 3664, 6412, 6832, 12824, 13969, 25648, 27938, 55876, 97783, 111752, 195566, 223504, 391132, 782264, 1564528]

約数ペア:

[(1, 1564528), (2, 782264), (4, 391132), (7, 223504), (8, 195566), (14, 111752), (16, 97783), (28, 55876), (56, 27938), (61, 25648), (112, 13969), (122, 12824), (229, 6832), (244, 6412), (427, 3664), (458, 3416), (488, 3206), (854, 1832), (916, 1708), (976, 1603)]