279561104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 552118680

約数和(自身を除く): 272557576

約数列:

[1, 2, 4, 8, 16, 89, 137, 178, 274, 356, 548, 712, 1096, 1424, 1433, 2192, 2866, 5732, 11464, 12193, 22928, 24386, 48772, 97544, 127537, 195088, 196321, 255074, 392642, 510148, 785284, 1020296, 1570568, 2040592, 3141136, 17472569, 34945138, 69890276, 139780552, 279561104]

約数ペア:

[(1, 279561104), (2, 139780552), (4, 69890276), (8, 34945138), (16, 17472569), (89, 3141136), (137, 2040592), (178, 1570568), (274, 1020296), (356, 785284), (548, 510148), (712, 392642), (1096, 255074), (1424, 196321), (1433, 195088), (2192, 127537), (2866, 97544), (5732, 48772), (11464, 24386), (12193, 22928)]