268879492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309769}}^1$

素因数の和:309811

約数の個数: 24

約数和(自身を含む): 555107840

約数和(自身を除く): 286228348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 309769, 619538, 1239076, 2168383, 4336766, 8673532, 9602839, 19205678, 38411356, 67219873, 134439746, 268879492]

約数ペア:

[(1, 268879492), (2, 134439746), (4, 67219873), (7, 38411356), (14, 19205678), (28, 9602839), (31, 8673532), (62, 4336766), (124, 2168383), (217, 1239076), (434, 619538), (868, 309769)]