261762384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419491}}^1$

素因数の和:419515

約数の個数: 40

約数和(自身を含む): 728238112

約数和(自身を除く): 466475728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 419491, 838982, 1258473, 1677964, 2516946, 3355928, 5033892, 5453383, 6711856, 10067784, 10906766, 16360149, 20135568, 21813532, 32720298, 43627064, 65440596, 87254128, 130881192, 261762384]

約数ペア:

[(1, 261762384), (2, 130881192), (3, 87254128), (4, 65440596), (6, 43627064), (8, 32720298), (12, 21813532), (13, 20135568), (16, 16360149), (24, 10906766), (26, 10067784), (39, 6711856), (48, 5453383), (52, 5033892), (78, 3355928), (104, 2516946), (156, 1677964), (208, 1258473), (312, 838982), (624, 419491)]