65456008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 126486360

約数和(自身を除く): 61030352

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1013, 1576, 2026, 4052, 8077, 8104, 16154, 32308, 41533, 64616, 83066, 166132, 199561, 332264, 399122, 798244, 1596488, 8182001, 16364002, 32728004, 65456008]

約数ペア:

[(1, 65456008), (2, 32728004), (4, 16364002), (8, 8182001), (41, 1596488), (82, 798244), (164, 399122), (197, 332264), (328, 199561), (394, 166132), (788, 83066), (1013, 64616), (1576, 41533), (2026, 32308), (4052, 16154), (8077, 8104)]