281330408

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{1171}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 537948000

約数和(自身を除く): 256617592

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 509, 1018, 1171, 2036, 2342, 4072, 4684, 9368, 30031, 60062, 69089, 120124, 138178, 240248, 276356, 552712, 596039, 1192078, 2384156, 4768312, 35166301, 70332602, 140665204, 281330408]

約数ペア:

[(1, 281330408), (2, 140665204), (4, 70332602), (8, 35166301), (59, 4768312), (118, 2384156), (236, 1192078), (472, 596039), (509, 552712), (1018, 276356), (1171, 240248), (2036, 138178), (2342, 120124), (4072, 69089), (4684, 60062), (9368, 30031)]