671567872

素因数分解:

$2^{12}\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1442

約数の個数: 52

約数和(自身を含む): 1354594816

約数和(自身を除く): 683026944

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 1291, 2032, 2048, 2582, 4064, 4096, 5164, 8128, 10328, 16256, 20656, 32512, 41312, 65024, 82624, 130048, 163957, 165248, 260096, 327914, 330496, 520192, 655828, 660992, 1311656, 1321984, 2623312, 2643968, 5246624, 5287936, 10493248, 20986496, 41972992, 83945984, 167891968, 335783936, 671567872]

約数ペア:

[(1, 671567872), (2, 335783936), (4, 167891968), (8, 83945984), (16, 41972992), (32, 20986496), (64, 10493248), (127, 5287936), (128, 5246624), (254, 2643968), (256, 2623312), (508, 1321984), (512, 1311656), (1016, 660992), (1024, 655828), (1291, 520192), (2032, 330496), (2048, 327914), (2582, 260096), (4064, 165248), (4096, 163957), (5164, 130048), (8128, 82624), (10328, 65024), (16256, 41312), (20656, 32512)]