297802648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260317}}^1$

素因数の和:260347

約数の個数: 32

約数和(自身を含む): 656001360

約数和(自身を除く): 358198712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 260317, 520634, 1041268, 2082536, 2863487, 3384121, 5726974, 6768242, 11453948, 13536484, 22907896, 27072968, 37225331, 74450662, 148901324, 297802648]

約数ペア:

[(1, 297802648), (2, 148901324), (4, 74450662), (8, 37225331), (11, 27072968), (13, 22907896), (22, 13536484), (26, 11453948), (44, 6768242), (52, 5726974), (88, 3384121), (104, 2863487), (143, 2082536), (286, 1041268), (572, 520634), (1144, 260317)]