1285280118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{9661}}^1$

素因数の和:10077

約数の個数: 48

約数和(自身を含む): 2939180400

約数和(自身を除く): 1653900282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 389, 778, 1167, 2334, 3501, 7002, 7391, 9661, 14782, 19322, 22173, 28983, 44346, 57966, 66519, 86949, 133038, 173898, 183559, 367118, 550677, 1101354, 1652031, 3304062, 3758129, 7516258, 11274387, 22548774, 33823161, 67646322, 71404451, 142808902, 214213353, 428426706, 642640059, 1285280118]

約数ペア:

[(1, 1285280118), (2, 642640059), (3, 428426706), (6, 214213353), (9, 142808902), (18, 71404451), (19, 67646322), (38, 33823161), (57, 22548774), (114, 11274387), (171, 7516258), (342, 3758129), (389, 3304062), (778, 1652031), (1167, 1101354), (2334, 550677), (3501, 367118), (7002, 183559), (7391, 173898), (9661, 133038), (14782, 86949), (19322, 66519), (22173, 57966), (28983, 44346)]