64991536

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 130107744

約数和(自身を除く): 65116208

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 311, 353, 592, 622, 706, 1244, 1412, 2488, 2824, 4976, 5648, 11507, 13061, 23014, 26122, 46028, 52244, 92056, 104488, 109783, 184112, 208976, 219566, 439132, 878264, 1756528, 4061971, 8123942, 16247884, 32495768, 64991536]

約数ペア:

[(1, 64991536), (2, 32495768), (4, 16247884), (8, 8123942), (16, 4061971), (37, 1756528), (74, 878264), (148, 439132), (296, 219566), (311, 208976), (353, 184112), (592, 109783), (622, 104488), (706, 92056), (1244, 52244), (1412, 46028), (2488, 26122), (2824, 23014), (4976, 13061), (5648, 11507)]