20161319256

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{797773}}^1$

素因数の和:797807

約数の個数: 96

約数和(自身を含む): 60981844560

約数和(自身を除く): 40820525304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 12636, 25272, 797773, 1595546, 2393319, 3191092, 4786638, 6382184, 7179957, 9573276, 10371049, 14359914, 19146552, 20742098, 21539871, 28719828, 31113147, 41484196, 43079742, 57439656, 62226294, 64619613, 82968392, 86159484, 93339441, 124452588, 129239226, 172318968, 186678882, 193858839, 248905176, 258478452, 280018323, 373357764, 387717678, 516956904, 560036646, 746715528, 775435356, 840054969, 1120073292, 1550870712, 1680109938, 2240146584, 2520164907, 3360219876, 5040329814, 6720439752, 10080659628, 20161319256]

約数ペア:

[(1, 20161319256), (2, 10080659628), (3, 6720439752), (4, 5040329814), (6, 3360219876), (8, 2520164907), (9, 2240146584), (12, 1680109938), (13, 1550870712), (18, 1120073292), (24, 840054969), (26, 775435356), (27, 746715528), (36, 560036646), (39, 516956904), (52, 387717678), (54, 373357764), (72, 280018323), (78, 258478452), (81, 248905176), (104, 193858839), (108, 186678882), (117, 172318968), (156, 129239226), (162, 124452588), (216, 93339441), (234, 86159484), (243, 82968392), (312, 64619613), (324, 62226294), (351, 57439656), (468, 43079742), (486, 41484196), (648, 31113147), (702, 28719828), (936, 21539871), (972, 20742098), (1053, 19146552), (1404, 14359914), (1944, 10371049), (2106, 9573276), (2808, 7179957), (3159, 6382184), (4212, 4786638), (6318, 3191092), (8424, 2393319), (12636, 1595546), (25272, 797773)]