256306344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1525633}}^1$

素因数の和:1525649

約数の個数: 32

約数和(自身を含む): 732304320

約数和(自身を除く): 475997976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1525633, 3051266, 4576899, 6102532, 9153798, 10679431, 12205064, 18307596, 21358862, 32038293, 36615192, 42717724, 64076586, 85435448, 128153172, 256306344]

約数ペア:

[(1, 256306344), (2, 128153172), (3, 85435448), (4, 64076586), (6, 42717724), (7, 36615192), (8, 32038293), (12, 21358862), (14, 18307596), (21, 12205064), (24, 10679431), (28, 9153798), (42, 6102532), (56, 4576899), (84, 3051266), (168, 1525633)]