428667344

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89009}}^1$

素因数の和:89067

約数の個数: 40

約数和(自身を含む): 971277120

約数和(自身を除く): 542609776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 89009, 178018, 356036, 623063, 712072, 1246126, 1424144, 2492252, 3827387, 4984504, 7654774, 9969008, 15309548, 26791709, 30619096, 53583418, 61238192, 107166836, 214333672, 428667344]

約数ペア:

[(1, 428667344), (2, 214333672), (4, 107166836), (7, 61238192), (8, 53583418), (14, 30619096), (16, 26791709), (28, 15309548), (43, 9969008), (56, 7654774), (86, 4984504), (112, 3827387), (172, 2492252), (301, 1424144), (344, 1246126), (602, 712072), (688, 623063), (1204, 356036), (2408, 178018), (4816, 89009)]