678645456

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{125119}}^1$

素因数の和:125243

約数の個数: 40

約数和(自身を含む): 1768696320

約数和(自身を除く): 1090050864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 5424, 125119, 250238, 375357, 500476, 750714, 1000952, 1501428, 2001904, 3002856, 6005712, 14138447, 28276894, 42415341, 56553788, 84830682, 113107576, 169661364, 226215152, 339322728, 678645456]

約数ペア:

[(1, 678645456), (2, 339322728), (3, 226215152), (4, 169661364), (6, 113107576), (8, 84830682), (12, 56553788), (16, 42415341), (24, 28276894), (48, 14138447), (113, 6005712), (226, 3002856), (339, 2001904), (452, 1501428), (678, 1000952), (904, 750714), (1356, 500476), (1808, 375357), (2712, 250238), (5424, 125119)]