1991539941456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1\times {\mathrm{356959}}^1$

素因数の和:365924

約数の個数: 80

約数和(自身を含む): 5541201451520

約数和(自身を除く): 3549661510064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 8941, 17882, 26823, 35764, 53646, 71528, 107292, 116233, 143056, 214584, 232466, 348699, 356959, 429168, 464932, 697398, 713918, 929864, 1070877, 1394796, 1427836, 1859728, 2141754, 2789592, 2855672, 4283508, 4640467, 5579184, 5711344, 8567016, 9280934, 13921401, 17134032, 18561868, 27842802, 37123736, 55685604, 74247472, 111371208, 222742416, 3191570419, 6383140838, 9574711257, 12766281676, 19149422514, 25532563352, 38298845028, 41490415447, 51065126704, 76597690056, 82980830894, 124471246341, 153195380112, 165961661788, 248942492682, 331923323576, 497884985364, 663846647152, 995769970728, 1991539941456]

約数ペア:

[(1, 1991539941456), (2, 995769970728), (3, 663846647152), (4, 497884985364), (6, 331923323576), (8, 248942492682), (12, 165961661788), (13, 153195380112), (16, 124471246341), (24, 82980830894), (26, 76597690056), (39, 51065126704), (48, 41490415447), (52, 38298845028), (78, 25532563352), (104, 19149422514), (156, 12766281676), (208, 9574711257), (312, 6383140838), (624, 3191570419), (8941, 222742416), (17882, 111371208), (26823, 74247472), (35764, 55685604), (53646, 37123736), (71528, 27842802), (107292, 18561868), (116233, 17134032), (143056, 13921401), (214584, 9280934), (232466, 8567016), (348699, 5711344), (356959, 5579184), (429168, 4640467), (464932, 4283508), (697398, 2855672), (713918, 2789592), (929864, 2141754), (1070877, 1859728), (1394796, 1427836)]