1280687552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1053197}}^1$

素因数の和:1053228

約数の個数: 28

約数和(自身を含む): 2675122920

約数和(自身を除く): 1394435368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1053197, 2106394, 4212788, 8425576, 16851152, 20010743, 33702304, 40021486, 67404608, 80042972, 160085944, 320171888, 640343776, 1280687552]

約数ペア:

[(1, 1280687552), (2, 640343776), (4, 320171888), (8, 160085944), (16, 80042972), (19, 67404608), (32, 40021486), (38, 33702304), (64, 20010743), (76, 16851152), (152, 8425576), (304, 4212788), (608, 2106394), (1216, 1053197)]