8634990728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{382621}}^1$

素因数の和:382678

約数の個数: 64

約数和(自身を含む): 20569758720

約数和(自身を除く): 11934767992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 382621, 765242, 1530484, 2678347, 3060968, 4974073, 5356694, 9948146, 10713388, 11861251, 19896292, 21426776, 23722502, 34818511, 39792584, 47445004, 69637022, 83028757, 94890008, 139274044, 154196263, 166057514, 278548088, 308392526, 332115028, 616785052, 664230056, 1079373841, 1233570104, 2158747682, 4317495364, 8634990728]

約数ペア:

[(1, 8634990728), (2, 4317495364), (4, 2158747682), (7, 1233570104), (8, 1079373841), (13, 664230056), (14, 616785052), (26, 332115028), (28, 308392526), (31, 278548088), (52, 166057514), (56, 154196263), (62, 139274044), (91, 94890008), (104, 83028757), (124, 69637022), (182, 47445004), (217, 39792584), (248, 34818511), (364, 23722502), (403, 21426776), (434, 19896292), (728, 11861251), (806, 10713388), (868, 9948146), (1612, 5356694), (1736, 4974073), (2821, 3060968), (3224, 2678347), (5642, 1530484), (11284, 765242), (22568, 382621)]