128748816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127727}}^1$

素因数の和:127748

約数の個数: 60

約数和(自身を含む): 411795072

約数和(自身を除く): 283046256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127727, 255454, 383181, 510908, 766362, 894089, 1021816, 1149543, 1532724, 1788178, 2043632, 2299086, 2682267, 3065448, 3576356, 4598172, 5364534, 6130896, 7152712, 8046801, 9196344, 10729068, 14305424, 16093602, 18392688, 21458136, 32187204, 42916272, 64374408, 128748816]

約数ペア:

[(1, 128748816), (2, 64374408), (3, 42916272), (4, 32187204), (6, 21458136), (7, 18392688), (8, 16093602), (9, 14305424), (12, 10729068), (14, 9196344), (16, 8046801), (18, 7152712), (21, 6130896), (24, 5364534), (28, 4598172), (36, 3576356), (42, 3065448), (48, 2682267), (56, 2299086), (63, 2043632), (72, 1788178), (84, 1532724), (112, 1149543), (126, 1021816), (144, 894089), (168, 766362), (252, 510908), (336, 383181), (504, 255454), (1008, 127727)]