280045696

素因数分解:

$2^7\times 7^1\times {\mathrm{312551}}^1$

素因数の和:312572

約数の個数: 32

約数和(自身を含む): 637606080

約数和(自身を除く): 357560384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 312551, 625102, 1250204, 2187857, 2500408, 4375714, 5000816, 8751428, 10001632, 17502856, 20003264, 35005712, 40006528, 70011424, 140022848, 280045696]

約数ペア:

[(1, 280045696), (2, 140022848), (4, 70011424), (7, 40006528), (8, 35005712), (14, 20003264), (16, 17502856), (28, 10001632), (32, 8751428), (56, 5000816), (64, 4375714), (112, 2500408), (128, 2187857), (224, 1250204), (448, 625102), (896, 312551)]