521270144

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{25939}}^1$

素因数の和:26110

約数の個数: 32

約数和(自身を含む): 1045122600

約数和(自身を除く): 523852456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 20096, 25939, 51878, 103756, 207512, 415024, 830048, 1660096, 3320192, 4072423, 8144846, 16289692, 32579384, 65158768, 130317536, 260635072, 521270144]

約数ペア:

[(1, 521270144), (2, 260635072), (4, 130317536), (8, 65158768), (16, 32579384), (32, 16289692), (64, 8144846), (128, 4072423), (157, 3320192), (314, 1660096), (628, 830048), (1256, 415024), (2512, 207512), (5024, 103756), (10048, 51878), (20096, 25939)]