1330400512

素因数分解:

$2^8\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2203}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 3045363776

約数和(自身を除く): 1714963264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 337, 448, 674, 896, 1348, 1792, 2203, 2359, 2696, 4406, 4718, 5392, 8812, 9436, 10784, 15421, 17624, 18872, 21568, 30842, 35248, 37744, 43136, 61684, 70496, 75488, 86272, 123368, 140992, 150976, 246736, 281984, 301952, 493472, 563968, 603904, 742411, 986944, 1484822, 1973888, 2969644, 3947776, 5196877, 5939288, 10393754, 11878576, 20787508, 23757152, 41575016, 47514304, 83150032, 95028608, 166300064, 190057216, 332600128, 665200256, 1330400512]

約数ペア:

[(1, 1330400512), (2, 665200256), (4, 332600128), (7, 190057216), (8, 166300064), (14, 95028608), (16, 83150032), (28, 47514304), (32, 41575016), (56, 23757152), (64, 20787508), (112, 11878576), (128, 10393754), (224, 5939288), (256, 5196877), (337, 3947776), (448, 2969644), (674, 1973888), (896, 1484822), (1348, 986944), (1792, 742411), (2203, 603904), (2359, 563968), (2696, 493472), (4406, 301952), (4718, 281984), (5392, 246736), (8812, 150976), (9436, 140992), (10784, 123368), (15421, 86272), (17624, 75488), (18872, 70496), (21568, 61684), (30842, 43136), (35248, 37744)]