16545509968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{9539}}^1$

素因数の和:9860

約数の個数: 80

約数和(自身を含む): 35772710400

約数和(自身を除く): 19227200432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 269, 403, 496, 538, 806, 1076, 1612, 2152, 3224, 3497, 4304, 6448, 6994, 8339, 9539, 13988, 16678, 19078, 27976, 33356, 38156, 55952, 66712, 76312, 108407, 124007, 133424, 152624, 216814, 248014, 295709, 433628, 496028, 591418, 867256, 992056, 1182836, 1734512, 1984112, 2365672, 2565991, 3844217, 4731344, 5131982, 7688434, 10263964, 15376868, 20527928, 30753736, 33357883, 41055856, 61507472, 66715766, 79545721, 133431532, 159091442, 266863064, 318182884, 533726128, 636365768, 1034094373, 1272731536, 2068188746, 4136377492, 8272754984, 16545509968]

約数ペア:

[(1, 16545509968), (2, 8272754984), (4, 4136377492), (8, 2068188746), (13, 1272731536), (16, 1034094373), (26, 636365768), (31, 533726128), (52, 318182884), (62, 266863064), (104, 159091442), (124, 133431532), (208, 79545721), (248, 66715766), (269, 61507472), (403, 41055856), (496, 33357883), (538, 30753736), (806, 20527928), (1076, 15376868), (1612, 10263964), (2152, 7688434), (3224, 5131982), (3497, 4731344), (4304, 3844217), (6448, 2565991), (6994, 2365672), (8339, 1984112), (9539, 1734512), (13988, 1182836), (16678, 992056), (19078, 867256), (27976, 591418), (33356, 496028), (38156, 433628), (55952, 295709), (66712, 248014), (76312, 216814), (108407, 152624), (124007, 133424)]