1330201088

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{18691}}^1$

素因数の和:18848

約数の個数: 40

約数和(自身を含む): 2677068240

約数和(自身を除く): 1346867152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 18691, 35584, 37382, 71168, 74764, 149528, 299056, 598112, 1196224, 2392448, 2598049, 4784896, 5196098, 9569792, 10392196, 20784392, 41568784, 83137568, 166275136, 332550272, 665100544, 1330201088]

約数ペア:

[(1, 1330201088), (2, 665100544), (4, 332550272), (8, 166275136), (16, 83137568), (32, 41568784), (64, 20784392), (128, 10392196), (139, 9569792), (256, 5196098), (278, 4784896), (512, 2598049), (556, 2392448), (1112, 1196224), (2224, 598112), (4448, 299056), (8896, 149528), (17792, 74764), (18691, 71168), (35584, 37382)]