1560972028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42589}}^1$

素因数の和:42635

約数の個数: 72

約数和(自身を含む): 3670576560

約数和(自身を除く): 2109604532

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 9163, 18326, 36652, 42589, 85178, 170356, 298123, 468479, 596246, 724013, 936958, 1192492, 1448026, 1873916, 2086861, 2896052, 3279353, 4173722, 5068091, 6558706, 7964143, 8347444, 10136182, 13117412, 15928286, 20272364, 22955471, 31856572, 35476637, 45910942, 55749001, 70953274, 91821884, 111498002, 141906548, 222996004, 390243007, 780486014, 1560972028]

約数ペア:

[(1, 1560972028), (2, 780486014), (4, 390243007), (7, 222996004), (11, 141906548), (14, 111498002), (17, 91821884), (22, 70953274), (28, 55749001), (34, 45910942), (44, 35476637), (49, 31856572), (68, 22955471), (77, 20272364), (98, 15928286), (119, 13117412), (154, 10136182), (187, 8347444), (196, 7964143), (238, 6558706), (308, 5068091), (374, 4173722), (476, 3279353), (539, 2896052), (748, 2086861), (833, 1873916), (1078, 1448026), (1309, 1192492), (1666, 936958), (2156, 724013), (2618, 596246), (3332, 468479), (5236, 298123), (9163, 170356), (18326, 85178), (36652, 42589)]