231421944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 654151680

約数和(自身を除く): 422729736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 312, 337, 372, 403, 426, 568, 674, 744, 806, 852, 923, 1011, 1209, 1348, 1612, 1704, 1846, 2022, 2201, 2418, 2696, 2769, 3224, 3692, 4044, 4381, 4402, 4836, 5538, 6603, 7384, 8088, 8762, 8804, 9672, 10447, 11076, 13143, 13206, 17524, 17608, 20894, 22152, 23927, 26286, 26412, 28613, 31341, 35048, 41788, 47854, 52572, 52824, 57226, 62682, 71781, 83576, 85839, 95708, 105144, 114452, 125364, 135811, 143562, 171678, 191416, 228904, 250728, 271622, 287124, 311051, 343356, 407433, 543244, 574248, 622102, 686712, 741737, 814866, 933153, 1086488, 1244204, 1483474, 1629732, 1866306, 2225211, 2488408, 2966948, 3259464, 3732612, 4450422, 5933896, 7465224, 8900844, 9642581, 17801688, 19285162, 28927743, 38570324, 57855486, 77140648, 115710972, 231421944]

約数ペア:

[(1, 231421944), (2, 115710972), (3, 77140648), (4, 57855486), (6, 38570324), (8, 28927743), (12, 19285162), (13, 17801688), (24, 9642581), (26, 8900844), (31, 7465224), (39, 5933896), (52, 4450422), (62, 3732612), (71, 3259464), (78, 2966948), (93, 2488408), (104, 2225211), (124, 1866306), (142, 1629732), (156, 1483474), (186, 1244204), (213, 1086488), (248, 933153), (284, 814866), (312, 741737), (337, 686712), (372, 622102), (403, 574248), (426, 543244), (568, 407433), (674, 343356), (744, 311051), (806, 287124), (852, 271622), (923, 250728), (1011, 228904), (1209, 191416), (1348, 171678), (1612, 143562), (1704, 135811), (1846, 125364), (2022, 114452), (2201, 105144), (2418, 95708), (2696, 85839), (2769, 83576), (3224, 71781), (3692, 62682), (4044, 57226), (4381, 52824), (4402, 52572), (4836, 47854), (5538, 41788), (6603, 35048), (7384, 31341), (8088, 28613), (8762, 26412), (8804, 26286), (9672, 23927), (10447, 22152), (11076, 20894), (13143, 17608), (13206, 17524)]