847140688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67967}}^1$

素因数の和:68035

約数の個数: 40

約数和(自身を含む): 1769886720

約数和(自身を除く): 922746032

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 67967, 135934, 271868, 543736, 1087472, 1291373, 2582746, 2786647, 5165492, 5573294, 10330984, 11146588, 20661968, 22293176, 44586352, 52946293, 105892586, 211785172, 423570344, 847140688]

約数ペア:

[(1, 847140688), (2, 423570344), (4, 211785172), (8, 105892586), (16, 52946293), (19, 44586352), (38, 22293176), (41, 20661968), (76, 11146588), (82, 10330984), (152, 5573294), (164, 5165492), (304, 2786647), (328, 2582746), (656, 1291373), (779, 1087472), (1558, 543736), (3116, 271868), (6232, 135934), (12464, 67967)]