1640887936

素因数分解:

$2^7\times {\mathrm{733}}^1\times {\mathrm{17489}}^1$

素因数の和:18236

約数の個数: 32

約数和(自身を含む): 3273603300

約数和(自身を除く): 1632715364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 733, 1466, 2932, 5864, 11728, 17489, 23456, 34978, 46912, 69956, 93824, 139912, 279824, 559648, 1119296, 2238592, 12819437, 25638874, 51277748, 102555496, 205110992, 410221984, 820443968, 1640887936]

約数ペア:

[(1, 1640887936), (2, 820443968), (4, 410221984), (8, 205110992), (16, 102555496), (32, 51277748), (64, 25638874), (128, 12819437), (733, 2238592), (1466, 1119296), (2932, 559648), (5864, 279824), (11728, 139912), (17489, 93824), (23456, 69956), (34978, 46912)]