428776076

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{5309}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 765107280

約数和(自身を除く): 336331204

約数列:

[1, 2, 4, 61, 122, 244, 331, 662, 1324, 5309, 10618, 20191, 21236, 40382, 80764, 323849, 647698, 1295396, 1757279, 3514558, 7029116, 107194019, 214388038, 428776076]

約数ペア:

[(1, 428776076), (2, 214388038), (4, 107194019), (61, 7029116), (122, 3514558), (244, 1757279), (331, 1295396), (662, 647698), (1324, 323849), (5309, 80764), (10618, 40382), (20191, 21236)]