7281909316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{1303}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 14018417280

約数和(自身を除く): 6736507964

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 809, 1303, 1618, 1727, 2606, 3236, 3454, 5212, 6908, 8899, 14333, 17798, 28666, 35596, 57332, 127013, 204571, 254026, 409142, 508052, 818284, 1054127, 1397143, 2108254, 2250281, 2794286, 4216508, 4500562, 5588572, 9001124, 11595397, 23190794, 46381588, 165497939, 330995878, 661991756, 1820477329, 3640954658, 7281909316]

約数ペア:

[(1, 7281909316), (2, 3640954658), (4, 1820477329), (11, 661991756), (22, 330995878), (44, 165497939), (157, 46381588), (314, 23190794), (628, 11595397), (809, 9001124), (1303, 5588572), (1618, 4500562), (1727, 4216508), (2606, 2794286), (3236, 2250281), (3454, 2108254), (5212, 1397143), (6908, 1054127), (8899, 818284), (14333, 508052), (17798, 409142), (28666, 254026), (35596, 204571), (57332, 127013)]