128210432

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 168770560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 431, 448, 512, 581, 664, 862, 896, 1162, 1328, 1724, 1792, 2324, 2656, 3017, 3448, 3584, 4648, 5312, 6034, 6896, 9296, 10624, 12068, 13792, 18592, 21248, 24136, 27584, 35773, 37184, 42496, 48272, 55168, 71546, 74368, 96544, 110336, 143092, 148736, 193088, 220672, 250411, 286184, 297472, 386176, 500822, 572368, 772352, 1001644, 1144736, 1544704, 2003288, 2289472, 4006576, 4578944, 8013152, 9157888, 16026304, 18315776, 32052608, 64105216, 128210432]

約数ペア:

[(1, 128210432), (2, 64105216), (4, 32052608), (7, 18315776), (8, 16026304), (14, 9157888), (16, 8013152), (28, 4578944), (32, 4006576), (56, 2289472), (64, 2003288), (83, 1544704), (112, 1144736), (128, 1001644), (166, 772352), (224, 572368), (256, 500822), (332, 386176), (431, 297472), (448, 286184), (512, 250411), (581, 220672), (664, 193088), (862, 148736), (896, 143092), (1162, 110336), (1328, 96544), (1724, 74368), (1792, 71546), (2324, 55168), (2656, 48272), (3017, 42496), (3448, 37184), (3584, 35773), (4648, 27584), (5312, 24136), (6034, 21248), (6896, 18592), (9296, 13792), (10624, 12068)]