489936304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214133}}^1$

素因数の和:214165

約数の個数: 40

約数和(自身を含む): 1115209872

約数和(自身を除く): 625273568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 214133, 428266, 856532, 1713064, 2355463, 2783729, 3426128, 4710926, 5567458, 9421852, 11134916, 18843704, 22269832, 30621019, 37687408, 44539664, 61242038, 122484076, 244968152, 489936304]

約数ペア:

[(1, 489936304), (2, 244968152), (4, 122484076), (8, 61242038), (11, 44539664), (13, 37687408), (16, 30621019), (22, 22269832), (26, 18843704), (44, 11134916), (52, 9421852), (88, 5567458), (104, 4710926), (143, 3426128), (176, 2783729), (208, 2355463), (286, 1713064), (572, 856532), (1144, 428266), (2288, 214133)]