431501408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19571}}^1$

素因数の和:19647

約数の個数: 48

約数和(自身を含む): 932175216

約数和(自身を除く): 500673808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 19571, 22048, 39142, 78284, 156568, 254423, 313136, 508846, 626272, 1017692, 1037263, 2035384, 2074526, 4070768, 4149052, 8141536, 8298104, 13484419, 16596208, 26968838, 33192416, 53937676, 107875352, 215750704, 431501408]

約数ペア:

[(1, 431501408), (2, 215750704), (4, 107875352), (8, 53937676), (13, 33192416), (16, 26968838), (26, 16596208), (32, 13484419), (52, 8298104), (53, 8141536), (104, 4149052), (106, 4070768), (208, 2074526), (212, 2035384), (416, 1037263), (424, 1017692), (689, 626272), (848, 508846), (1378, 313136), (1696, 254423), (2756, 156568), (5512, 78284), (11024, 39142), (19571, 22048)]