745344

素因数分解:

$2^7\times 3^2\times {\mathrm{647}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 2148120

約数和(自身を除く): 1402776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 647, 1152, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 10352, 11646, 15528, 20704, 23292, 31056, 41408, 46584, 62112, 82816, 93168, 124224, 186336, 248448, 372672, 745344]

約数ペア:

[(1, 745344), (2, 372672), (3, 248448), (4, 186336), (6, 124224), (8, 93168), (9, 82816), (12, 62112), (16, 46584), (18, 41408), (24, 31056), (32, 23292), (36, 20704), (48, 15528), (64, 11646), (72, 10352), (96, 7764), (128, 5823), (144, 5176), (192, 3882), (288, 2588), (384, 1941), (576, 1294), (647, 1152)]