291502016

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{26951}}^1$

素因数の和:26989

約数の個数: 42

約数和(自身を含む): 626391432

約数和(自身を除く): 334889416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 26951, 53902, 107804, 215608, 350363, 431216, 700726, 862432, 1401452, 1724864, 2802904, 4554719, 5605808, 9109438, 11211616, 18218876, 22423232, 36437752, 72875504, 145751008, 291502016]

約数ペア:

[(1, 291502016), (2, 145751008), (4, 72875504), (8, 36437752), (13, 22423232), (16, 18218876), (26, 11211616), (32, 9109438), (52, 5605808), (64, 4554719), (104, 2802904), (169, 1724864), (208, 1401452), (338, 862432), (416, 700726), (676, 431216), (832, 350363), (1352, 215608), (2704, 107804), (5408, 53902), (10816, 26951)]