152320028

素因数分解:

$2^2\times 7^2\times {\mathrm{777143}}^1$

素因数の和:777161

約数の個数: 18

約数和(自身を含む): 310080456

約数和(自身を除く): 157760428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 777143, 1554286, 3108572, 5440001, 10880002, 21760004, 38080007, 76160014, 152320028]

約数ペア:

[(1, 152320028), (2, 76160014), (4, 38080007), (7, 21760004), (14, 10880002), (28, 5440001), (49, 3108572), (98, 1554286), (196, 777143)]