2548335088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{720683}}^1$

素因数の和:720721

約数の個数: 40

約数和(自身を含む): 5629983408

約数和(自身を除く): 3081648320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 720683, 1441366, 2882732, 5765464, 9368879, 11530928, 12251611, 18737758, 24503222, 37475516, 49006444, 74951032, 98012888, 149902064, 159270943, 196025776, 318541886, 637083772, 1274167544, 2548335088]

約数ペア:

[(1, 2548335088), (2, 1274167544), (4, 637083772), (8, 318541886), (13, 196025776), (16, 159270943), (17, 149902064), (26, 98012888), (34, 74951032), (52, 49006444), (68, 37475516), (104, 24503222), (136, 18737758), (208, 12251611), (221, 11530928), (272, 9368879), (442, 5765464), (884, 2882732), (1768, 1441366), (3536, 720683)]