1330377728

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{19391}}^1$

素因数の和:19478

約数の個数: 44

約数和(自身を含む): 2699288832

約数和(自身を除く): 1368911104

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1024, 1072, 2144, 4288, 8576, 17152, 19391, 34304, 38782, 68608, 77564, 155128, 310256, 620512, 1241024, 1299197, 2482048, 2598394, 4964096, 5196788, 9928192, 10393576, 19856384, 20787152, 41574304, 83148608, 166297216, 332594432, 665188864, 1330377728]

約数ペア:

[(1, 1330377728), (2, 665188864), (4, 332594432), (8, 166297216), (16, 83148608), (32, 41574304), (64, 20787152), (67, 19856384), (128, 10393576), (134, 9928192), (256, 5196788), (268, 4964096), (512, 2598394), (536, 2482048), (1024, 1299197), (1072, 1241024), (2144, 620512), (4288, 310256), (8576, 155128), (17152, 77564), (19391, 68608), (34304, 38782)]