809842016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42967}}^1$

素因数の和:43027

約数の個数: 48

約数和(自身を含む): 1732469760

約数和(自身を除く): 922627744

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848, 42967, 85934, 171868, 343736, 687472, 816373, 1331977, 1374944, 1632746, 2663954, 3265492, 5327908, 6530984, 10655816, 13061968, 21311632, 25307563, 26123936, 42623264, 50615126, 101230252, 202460504, 404921008, 809842016]

約数ペア:

[(1, 809842016), (2, 404921008), (4, 202460504), (8, 101230252), (16, 50615126), (19, 42623264), (31, 26123936), (32, 25307563), (38, 21311632), (62, 13061968), (76, 10655816), (124, 6530984), (152, 5327908), (248, 3265492), (304, 2663954), (496, 1632746), (589, 1374944), (608, 1331977), (992, 816373), (1178, 687472), (2356, 343736), (4712, 171868), (9424, 85934), (18848, 42967)]