319629488

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{60353}}^1$

素因数の和:60692

約数の個数: 20

約数和(自身を含む): 621163368

約数和(自身を除く): 301533880

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 60353, 120706, 241412, 482824, 965648, 19976843, 39953686, 79907372, 159814744, 319629488]

約数ペア:

[(1, 319629488), (2, 159814744), (4, 79907372), (8, 39953686), (16, 19976843), (331, 965648), (662, 482824), (1324, 241412), (2648, 120706), (5296, 60353)]