157218408

素因数分解:

$2^3\times 3^4\times {\mathrm{242621}}^1$

素因数の和:242639

約数の個数: 40

約数和(自身を含む): 440358930

約数和(自身を除く): 283140522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 242621, 485242, 727863, 970484, 1455726, 1940968, 2183589, 2911452, 4367178, 5822904, 6550767, 8734356, 13101534, 17468712, 19652301, 26203068, 39304602, 52406136, 78609204, 157218408]

約数ペア:

[(1, 157218408), (2, 78609204), (3, 52406136), (4, 39304602), (6, 26203068), (8, 19652301), (9, 17468712), (12, 13101534), (18, 8734356), (24, 6550767), (27, 5822904), (36, 4367178), (54, 2911452), (72, 2183589), (81, 1940968), (108, 1455726), (162, 970484), (216, 727863), (324, 485242), (648, 242621)]