638962068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{51347}}^1$

素因数の和:51432

約数の個数: 48

約数和(自身を含む): 1604522304

約数和(自身を除く): 965560236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 2074, 3111, 4148, 6222, 12444, 51347, 102694, 154041, 205388, 308082, 616164, 872899, 1745798, 2618697, 3132167, 3491596, 5237394, 6264334, 9396501, 10474788, 12528668, 18793002, 37586004, 53246839, 106493678, 159740517, 212987356, 319481034, 638962068]

約数ペア:

[(1, 638962068), (2, 319481034), (3, 212987356), (4, 159740517), (6, 106493678), (12, 53246839), (17, 37586004), (34, 18793002), (51, 12528668), (61, 10474788), (68, 9396501), (102, 6264334), (122, 5237394), (183, 3491596), (204, 3132167), (244, 2618697), (366, 1745798), (732, 872899), (1037, 616164), (2074, 308082), (3111, 205388), (4148, 154041), (6222, 102694), (12444, 51347)]