25453216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 28434464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 659, 1136, 1207, 1318, 2272, 2414, 2636, 4828, 5272, 9656, 10544, 11203, 19312, 21088, 22406, 38624, 44812, 46789, 89624, 93578, 179248, 187156, 358496, 374312, 748624, 795413, 1497248, 1590826, 3181652, 6363304, 12726608, 25453216]

約数ペア:

[(1, 25453216), (2, 12726608), (4, 6363304), (8, 3181652), (16, 1590826), (17, 1497248), (32, 795413), (34, 748624), (68, 374312), (71, 358496), (136, 187156), (142, 179248), (272, 93578), (284, 89624), (544, 46789), (568, 44812), (659, 38624), (1136, 22406), (1207, 21088), (1318, 19312), (2272, 11203), (2414, 10544), (2636, 9656), (4828, 5272)]