2564228144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{48757}}^1$

素因数の和:48957

約数の個数: 40

約数和(自身を含む): 5260013040

約数和(自身を除く): 2695784896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13148, 26296, 48757, 52592, 97514, 195028, 390056, 780112, 926383, 1852766, 3705532, 7411064, 8434961, 14822128, 16869922, 33739844, 67479688, 134959376, 160264259, 320528518, 641057036, 1282114072, 2564228144]

約数ペア:

[(1, 2564228144), (2, 1282114072), (4, 641057036), (8, 320528518), (16, 160264259), (19, 134959376), (38, 67479688), (76, 33739844), (152, 16869922), (173, 14822128), (304, 8434961), (346, 7411064), (692, 3705532), (1384, 1852766), (2768, 926383), (3287, 780112), (6574, 390056), (13148, 195028), (26296, 97514), (48757, 52592)]