266348528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18517}}^1$

素因数の和:18585

約数の個数: 40

約数和(自身を含む): 551095680

約数和(自身を除く): 284747152

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 18517, 37034, 74068, 148136, 296272, 536993, 574027, 1073986, 1148054, 2147972, 2296108, 4295944, 4592216, 8591888, 9184432, 16646783, 33293566, 66587132, 133174264, 266348528]

約数ペア:

[(1, 266348528), (2, 133174264), (4, 66587132), (8, 33293566), (16, 16646783), (29, 9184432), (31, 8591888), (58, 4592216), (62, 4295944), (116, 2296108), (124, 2147972), (232, 1148054), (248, 1073986), (464, 574027), (496, 536993), (899, 296272), (1798, 148136), (3596, 74068), (7192, 37034), (14384, 18517)]