8649353648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43271}}^1$

素因数の和:43354

約数の個数: 60

約数和(自身を含む): 18648587664

約数和(自身を除く): 9999234016

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 6448, 7688, 12493, 15376, 24986, 43271, 49972, 86542, 99944, 173084, 199888, 346168, 562523, 692336, 1125046, 1341401, 2250092, 2682802, 4500184, 5365604, 9000368, 10731208, 17438213, 21462416, 34876426, 41583431, 69752852, 83166862, 139505704, 166333724, 279011408, 332667448, 540584603, 665334896, 1081169206, 2162338412, 4324676824, 8649353648]

約数ペア:

[(1, 8649353648), (2, 4324676824), (4, 2162338412), (8, 1081169206), (13, 665334896), (16, 540584603), (26, 332667448), (31, 279011408), (52, 166333724), (62, 139505704), (104, 83166862), (124, 69752852), (208, 41583431), (248, 34876426), (403, 21462416), (496, 17438213), (806, 10731208), (961, 9000368), (1612, 5365604), (1922, 4500184), (3224, 2682802), (3844, 2250092), (6448, 1341401), (7688, 1125046), (12493, 692336), (15376, 562523), (24986, 346168), (43271, 199888), (49972, 173084), (86542, 99944)]