680480438404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1169347}}^1$

素因数の和:1169433

約数の個数: 72

約数和(自身を含む): 1397155699968

約数和(自身を除く): 716675261564

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 361, 403, 494, 589, 722, 806, 988, 1178, 1444, 1612, 2356, 4693, 7657, 9386, 11191, 15314, 18772, 22382, 30628, 44764, 145483, 290966, 581932, 1169347, 2338694, 4677388, 15201511, 22217593, 30403022, 36249757, 44435186, 60806044, 72499514, 88870372, 144999028, 288828709, 422134267, 471246841, 577657418, 688745383, 844268534, 942493682, 1155314836, 1377490766, 1688537068, 1884987364, 2754981532, 5487745471, 8953689979, 10975490942, 13086162277, 17907379958, 21950981884, 26172324554, 35814759916, 52344649108, 170120109601, 340240219202, 680480438404]

約数ペア:

[(1, 680480438404), (2, 340240219202), (4, 170120109601), (13, 52344649108), (19, 35814759916), (26, 26172324554), (31, 21950981884), (38, 17907379958), (52, 13086162277), (62, 10975490942), (76, 8953689979), (124, 5487745471), (247, 2754981532), (361, 1884987364), (403, 1688537068), (494, 1377490766), (589, 1155314836), (722, 942493682), (806, 844268534), (988, 688745383), (1178, 577657418), (1444, 471246841), (1612, 422134267), (2356, 288828709), (4693, 144999028), (7657, 88870372), (9386, 72499514), (11191, 60806044), (15314, 44435186), (18772, 36249757), (22382, 30403022), (30628, 22217593), (44764, 15201511), (145483, 4677388), (290966, 2338694), (581932, 1169347)]