262151094950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2172823}}^1$

素因数の和:2172981

約数の個数: 48

約数和(自身を含む): 517305937920

約数和(自身を除く): 255154842970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 190, 254, 475, 635, 950, 1270, 2413, 3175, 4826, 6350, 12065, 24130, 60325, 120650, 2172823, 4345646, 10864115, 21728230, 41283637, 54320575, 82567274, 108641150, 206418185, 275948521, 412836370, 551897042, 1032090925, 1379742605, 2064181850, 2759485210, 5243021899, 6898713025, 10486043798, 13797426050, 26215109495, 52430218990, 131075547475, 262151094950]

約数ペア:

[(1, 262151094950), (2, 131075547475), (5, 52430218990), (10, 26215109495), (19, 13797426050), (25, 10486043798), (38, 6898713025), (50, 5243021899), (95, 2759485210), (127, 2064181850), (190, 1379742605), (254, 1032090925), (475, 551897042), (635, 412836370), (950, 275948521), (1270, 206418185), (2413, 108641150), (3175, 82567274), (4826, 54320575), (6350, 41283637), (12065, 21728230), (24130, 10864115), (60325, 4345646), (120650, 2172823)]