438153728

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{14029}}^1$

素因数の和:14108

約数の個数: 40

約数和(自身を含む): 889866780

約数和(自身を除く): 451713052

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 14029, 15616, 28058, 31232, 56116, 112232, 224464, 448928, 855769, 897856, 1711538, 1795712, 3423076, 3591424, 6846152, 7182848, 13692304, 27384608, 54769216, 109538432, 219076864, 438153728]

約数ペア:

[(1, 438153728), (2, 219076864), (4, 109538432), (8, 54769216), (16, 27384608), (32, 13692304), (61, 7182848), (64, 6846152), (122, 3591424), (128, 3423076), (244, 1795712), (256, 1711538), (488, 897856), (512, 855769), (976, 448928), (1952, 224464), (3904, 112232), (7808, 56116), (14029, 31232), (15616, 28058)]