438948

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 1130220

約数和(自身を除く): 691272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 137, 178, 267, 274, 356, 411, 534, 548, 801, 822, 1068, 1233, 1602, 1644, 2466, 3204, 4932, 12193, 24386, 36579, 48772, 73158, 109737, 146316, 219474, 438948]

約数ペア:

[(1, 438948), (2, 219474), (3, 146316), (4, 109737), (6, 73158), (9, 48772), (12, 36579), (18, 24386), (36, 12193), (89, 4932), (137, 3204), (178, 2466), (267, 1644), (274, 1602), (356, 1233), (411, 1068), (534, 822), (548, 801)]