1036798828624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{640613}}^1$

素因数の和:640916

約数の個数: 80

約数和(自身を含む): 2242005502464

約数和(自身を除く): 1205206673840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 251, 403, 496, 502, 806, 1004, 1612, 2008, 3224, 3263, 4016, 6448, 6526, 7781, 13052, 15562, 26104, 31124, 52208, 62248, 101153, 124496, 202306, 404612, 640613, 809224, 1281226, 1618448, 2562452, 5124904, 8327969, 10249808, 16655938, 19859003, 33311876, 39718006, 66623752, 79436012, 133247504, 158872024, 160793863, 258167039, 317744048, 321587726, 516334078, 643175452, 1032668156, 1286350904, 2065336312, 2090320219, 2572701808, 4130672624, 4180640438, 4984609753, 8361280876, 9969219506, 16722561752, 19938439012, 33445123504, 39876878024, 64799926789, 79753756048, 129599853578, 259199707156, 518399414312, 1036798828624]

約数ペア:

[(1, 1036798828624), (2, 518399414312), (4, 259199707156), (8, 129599853578), (13, 79753756048), (16, 64799926789), (26, 39876878024), (31, 33445123504), (52, 19938439012), (62, 16722561752), (104, 9969219506), (124, 8361280876), (208, 4984609753), (248, 4180640438), (251, 4130672624), (403, 2572701808), (496, 2090320219), (502, 2065336312), (806, 1286350904), (1004, 1032668156), (1612, 643175452), (2008, 516334078), (3224, 321587726), (3263, 317744048), (4016, 258167039), (6448, 160793863), (6526, 158872024), (7781, 133247504), (13052, 79436012), (15562, 66623752), (26104, 39718006), (31124, 33311876), (52208, 19859003), (62248, 16655938), (101153, 10249808), (124496, 8327969), (202306, 5124904), (404612, 2562452), (640613, 1618448), (809224, 1281226)]