849478864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131743}}^1$

素因数の和:131795

約数の個数: 40

約数和(自身を含む): 1829660672

約数和(自身を除く): 980181808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 131743, 263486, 526972, 1053944, 1712659, 2107888, 3425318, 4084033, 6850636, 8168066, 13701272, 16336132, 27402544, 32672264, 53092429, 65344528, 106184858, 212369716, 424739432, 849478864]

約数ペア:

[(1, 849478864), (2, 424739432), (4, 212369716), (8, 106184858), (13, 65344528), (16, 53092429), (26, 32672264), (31, 27402544), (52, 16336132), (62, 13701272), (104, 8168066), (124, 6850636), (208, 4084033), (248, 3425318), (403, 2107888), (496, 1712659), (806, 1053944), (1612, 526972), (3224, 263486), (6448, 131743)]