581681384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{4001}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 1156177800

約数和(自身を除く): 574496416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1069, 2138, 4001, 4276, 8002, 8552, 16004, 18173, 32008, 36346, 68017, 72692, 136034, 145384, 272068, 544136, 4277069, 8554138, 17108276, 34216552, 72710173, 145420346, 290840692, 581681384]

約数ペア:

[(1, 581681384), (2, 290840692), (4, 145420346), (8, 72710173), (17, 34216552), (34, 17108276), (68, 8554138), (136, 4277069), (1069, 544136), (2138, 272068), (4001, 145384), (4276, 136034), (8002, 72692), (8552, 68017), (16004, 36346), (18173, 32008)]