644673536

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{12107}}^1$

素因数の和:12144

約数の個数: 52

約数和(自身を含む): 1388472792

約数和(自身を除く): 743799256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 12107, 13312, 24214, 26624, 48428, 53248, 96856, 157391, 193712, 314782, 387424, 629564, 774848, 1259128, 1549696, 2518256, 3099392, 5036512, 6198784, 10073024, 12397568, 20146048, 24795136, 40292096, 49590272, 80584192, 161168384, 322336768, 644673536]

約数ペア:

[(1, 644673536), (2, 322336768), (4, 161168384), (8, 80584192), (13, 49590272), (16, 40292096), (26, 24795136), (32, 20146048), (52, 12397568), (64, 10073024), (104, 6198784), (128, 5036512), (208, 3099392), (256, 2518256), (416, 1549696), (512, 1259128), (832, 774848), (1024, 629564), (1664, 387424), (2048, 314782), (3328, 193712), (4096, 157391), (6656, 96856), (12107, 53248), (13312, 48428), (24214, 26624)]