158638928

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19403}}^1$

素因数の和:19491

約数の個数: 40

約数和(自身を含む): 356102208

約数和(自身を除く): 197463280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 19403, 38806, 77612, 135821, 155224, 271642, 310448, 543284, 1086568, 1416419, 2173136, 2832838, 5665676, 9914933, 11331352, 19829866, 22662704, 39659732, 79319464, 158638928]

約数ペア:

[(1, 158638928), (2, 79319464), (4, 39659732), (7, 22662704), (8, 19829866), (14, 11331352), (16, 9914933), (28, 5665676), (56, 2832838), (73, 2173136), (112, 1416419), (146, 1086568), (292, 543284), (511, 310448), (584, 271642), (1022, 155224), (1168, 135821), (2044, 77612), (4088, 38806), (8176, 19403)]