157890472

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 300516480

約数和(自身を除く): 142626008

約数列:

[1, 2, 4, 8, 101, 202, 263, 404, 526, 743, 808, 1052, 1486, 2104, 2972, 5944, 26563, 53126, 75043, 106252, 150086, 195409, 212504, 300172, 390818, 600344, 781636, 1563272, 19736309, 39472618, 78945236, 157890472]

約数ペア:

[(1, 157890472), (2, 78945236), (4, 39472618), (8, 19736309), (101, 1563272), (202, 781636), (263, 600344), (404, 390818), (526, 300172), (743, 212504), (808, 195409), (1052, 150086), (1486, 106252), (2104, 75043), (2972, 53126), (5944, 26563)]