890338096

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 1851310080

約数和(自身を除く): 960971984

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 191, 212, 239, 368, 382, 424, 478, 764, 848, 956, 1219, 1528, 1912, 2438, 3056, 3824, 4393, 4876, 5497, 8786, 9752, 10123, 10994, 12667, 17572, 19504, 20246, 21988, 25334, 35144, 40492, 43976, 45649, 50668, 70288, 80984, 87952, 91298, 101336, 161968, 182596, 202672, 232829, 291341, 365192, 465658, 582682, 730384, 931316, 1049927, 1165364, 1862632, 2099854, 2330728, 2419397, 3725264, 4199708, 4661456, 4838794, 8399416, 9677588, 16798832, 19355176, 38710352, 55646131, 111292262, 222584524, 445169048, 890338096]

約数ペア:

[(1, 890338096), (2, 445169048), (4, 222584524), (8, 111292262), (16, 55646131), (23, 38710352), (46, 19355176), (53, 16798832), (92, 9677588), (106, 8399416), (184, 4838794), (191, 4661456), (212, 4199708), (239, 3725264), (368, 2419397), (382, 2330728), (424, 2099854), (478, 1862632), (764, 1165364), (848, 1049927), (956, 931316), (1219, 730384), (1528, 582682), (1912, 465658), (2438, 365192), (3056, 291341), (3824, 232829), (4393, 202672), (4876, 182596), (5497, 161968), (8786, 101336), (9752, 91298), (10123, 87952), (10994, 80984), (12667, 70288), (17572, 50668), (19504, 45649), (20246, 43976), (21988, 40492), (25334, 35144)]