291380416

素因数分解:

$2^6\times {\mathrm{2003}}^1\times {\mathrm{2273}}^1$

素因数の和:4288

約数の個数: 28

約数和(自身を含む): 578751192

約数和(自身を除く): 287370776

約数列:

[1, 2, 4, 8, 16, 32, 64, 2003, 2273, 4006, 4546, 8012, 9092, 16024, 18184, 32048, 36368, 64096, 72736, 128192, 145472, 4552819, 9105638, 18211276, 36422552, 72845104, 145690208, 291380416]

約数ペア:

[(1, 291380416), (2, 145690208), (4, 72845104), (8, 36422552), (16, 18211276), (32, 9105638), (64, 4552819), (2003, 145472), (2273, 128192), (4006, 72736), (4546, 64096), (8012, 36368), (9092, 32048), (16024, 18184)]