1024127984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{65381}}^1$

素因数の和:65489

約数の個数: 40

約数和(自身を含む): 2188989360

約数和(自身を除く): 1164861376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 65381, 130762, 261524, 523048, 719191, 1046096, 1438382, 2876764, 5753528, 5818909, 11507056, 11637818, 23275636, 46551272, 64007999, 93102544, 128015998, 256031996, 512063992, 1024127984]

約数ペア:

[(1, 1024127984), (2, 512063992), (4, 256031996), (8, 128015998), (11, 93102544), (16, 64007999), (22, 46551272), (44, 23275636), (88, 11637818), (89, 11507056), (176, 5818909), (178, 5753528), (356, 2876764), (712, 1438382), (979, 1046096), (1424, 719191), (1958, 523048), (3916, 261524), (7832, 130762), (15664, 65381)]