265934864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41243}}^1$

素因数の和:41295

約数の個数: 40

約数和(自身を含む): 572796672

約数和(自身を除く): 306861808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 41243, 82486, 164972, 329944, 536159, 659888, 1072318, 1278533, 2144636, 2557066, 4289272, 5114132, 8578544, 10228264, 16620929, 20456528, 33241858, 66483716, 132967432, 265934864]

約数ペア:

[(1, 265934864), (2, 132967432), (4, 66483716), (8, 33241858), (13, 20456528), (16, 16620929), (26, 10228264), (31, 8578544), (52, 5114132), (62, 4289272), (104, 2557066), (124, 2144636), (208, 1278533), (248, 1072318), (403, 659888), (496, 536159), (806, 329944), (1612, 164972), (3224, 82486), (6448, 41243)]