153939304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2473}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 299255040

約数和(自身を除く): 145315736

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 2008, 2473, 4946, 7781, 9892, 15562, 19784, 31124, 62248, 76663, 153326, 306652, 613304, 620723, 1241446, 2482892, 4965784, 19242413, 38484826, 76969652, 153939304]

約数ペア:

[(1, 153939304), (2, 76969652), (4, 38484826), (8, 19242413), (31, 4965784), (62, 2482892), (124, 1241446), (248, 620723), (251, 613304), (502, 306652), (1004, 153326), (2008, 76663), (2473, 62248), (4946, 31124), (7781, 19784), (9892, 15562)]