218393264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3467}}^1$

素因数の和:3633

約数の個数: 40

約数和(自身を含む): 440352768

約数和(自身を除く): 221959504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3467, 3937, 6934, 7874, 13868, 15748, 27736, 31496, 55472, 62992, 107477, 214954, 429908, 440309, 859816, 880618, 1719632, 1761236, 3522472, 7044944, 13649579, 27299158, 54598316, 109196632, 218393264]

約数ペア:

[(1, 218393264), (2, 109196632), (4, 54598316), (8, 27299158), (16, 13649579), (31, 7044944), (62, 3522472), (124, 1761236), (127, 1719632), (248, 880618), (254, 859816), (496, 440309), (508, 429908), (1016, 214954), (2032, 107477), (3467, 62992), (3937, 55472), (6934, 31496), (7874, 27736), (13868, 15748)]