837245890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 1650160512

約数和(自身を除く): 812914622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 211, 233, 262, 422, 466, 655, 1055, 1165, 1310, 1703, 2110, 2330, 2743, 3029, 3406, 5486, 6058, 8515, 13715, 15145, 17030, 27430, 27641, 30290, 30523, 49163, 55282, 61046, 98326, 138205, 152615, 245815, 276410, 305230, 359333, 396799, 491630, 639119, 718666, 793598, 1278238, 1796665, 1983995, 3195595, 3593330, 3967990, 6391190, 6440353, 12880706, 32201765, 64403530, 83724589, 167449178, 418622945, 837245890]

約数ペア:

[(1, 837245890), (2, 418622945), (5, 167449178), (10, 83724589), (13, 64403530), (26, 32201765), (65, 12880706), (130, 6440353), (131, 6391190), (211, 3967990), (233, 3593330), (262, 3195595), (422, 1983995), (466, 1796665), (655, 1278238), (1055, 793598), (1165, 718666), (1310, 639119), (1703, 491630), (2110, 396799), (2330, 359333), (2743, 305230), (3029, 276410), (3406, 245815), (5486, 152615), (6058, 138205), (8515, 98326), (13715, 61046), (15145, 55282), (17030, 49163), (27430, 30523), (27641, 30290)]