216504496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33577}}^1$

素因数の和:33629

約数の個数: 40

約数和(自身を含む): 466331264

約数和(自身を除く): 249826768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33577, 67154, 134308, 268616, 436501, 537232, 873002, 1040887, 1746004, 2081774, 3492008, 4163548, 6984016, 8327096, 13531531, 16654192, 27063062, 54126124, 108252248, 216504496]

約数ペア:

[(1, 216504496), (2, 108252248), (4, 54126124), (8, 27063062), (13, 16654192), (16, 13531531), (26, 8327096), (31, 6984016), (52, 4163548), (62, 3492008), (104, 2081774), (124, 1746004), (208, 1040887), (248, 873002), (403, 537232), (496, 436501), (806, 268616), (1612, 134308), (3224, 67154), (6448, 33577)]