17719260208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1\times {\mathrm{4723}}^1$

素因数の和:5822

約数の個数: 80

約数和(自身を含む): 39191929056

約数和(自身を除く): 21472668848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1061, 1768, 2122, 3536, 4244, 4723, 8488, 9446, 13793, 16976, 18037, 18892, 27586, 36074, 37784, 55172, 61399, 72148, 75568, 80291, 110344, 122798, 144296, 160582, 220688, 234481, 245596, 288592, 321164, 468962, 491192, 642328, 937924, 982384, 1043783, 1284656, 1875848, 2087566, 3751696, 4175132, 5011103, 8350264, 10022206, 16700528, 20044412, 40088824, 65144339, 80177648, 85188751, 130288678, 170377502, 260577356, 340755004, 521154712, 681510008, 1042309424, 1107453763, 1363020016, 2214907526, 4429815052, 8859630104, 17719260208]

約数ペア:

[(1, 17719260208), (2, 8859630104), (4, 4429815052), (8, 2214907526), (13, 1363020016), (16, 1107453763), (17, 1042309424), (26, 681510008), (34, 521154712), (52, 340755004), (68, 260577356), (104, 170377502), (136, 130288678), (208, 85188751), (221, 80177648), (272, 65144339), (442, 40088824), (884, 20044412), (1061, 16700528), (1768, 10022206), (2122, 8350264), (3536, 5011103), (4244, 4175132), (4723, 3751696), (8488, 2087566), (9446, 1875848), (13793, 1284656), (16976, 1043783), (18037, 982384), (18892, 937924), (27586, 642328), (36074, 491192), (37784, 468962), (55172, 321164), (61399, 288592), (72148, 245596), (75568, 234481), (80291, 220688), (110344, 160582), (122798, 144296)]