15189408078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 32886508032

約数和(自身を除く): 17697099954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 613, 647, 982, 1226, 1294, 1473, 1839, 1941, 2946, 3678, 3882, 6383, 7969, 8411, 12766, 15938, 16822, 19149, 23907, 25233, 38298, 47814, 50466, 300983, 317677, 396611, 601966, 635354, 793222, 902949, 953031, 1189833, 1805898, 1906062, 2379666, 3912779, 4129801, 5155943, 7825558, 8259602, 10311886, 11738337, 12389403, 15467829, 23476674, 24778806, 30935658, 194736001, 389472002, 584208003, 1168416006, 2531568013, 5063136026, 7594704039, 15189408078]

約数ペア:

[(1, 15189408078), (2, 7594704039), (3, 5063136026), (6, 2531568013), (13, 1168416006), (26, 584208003), (39, 389472002), (78, 194736001), (491, 30935658), (613, 24778806), (647, 23476674), (982, 15467829), (1226, 12389403), (1294, 11738337), (1473, 10311886), (1839, 8259602), (1941, 7825558), (2946, 5155943), (3678, 4129801), (3882, 3912779), (6383, 2379666), (7969, 1906062), (8411, 1805898), (12766, 1189833), (15938, 953031), (16822, 902949), (19149, 793222), (23907, 635354), (25233, 601966), (38298, 396611), (47814, 317677), (50466, 300983)]