997146368

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{7933}}^1$

素因数の和:8440

約数の個数: 36

約数和(自身を含む): 1994702808

約数和(自身を除く): 997556440

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 982, 1964, 3928, 7856, 7933, 15712, 15866, 31424, 31732, 62848, 63464, 125696, 126928, 253856, 507712, 1015424, 2030848, 3895103, 7790206, 15580412, 31160824, 62321648, 124643296, 249286592, 498573184, 997146368]

約数ペア:

[(1, 997146368), (2, 498573184), (4, 249286592), (8, 124643296), (16, 62321648), (32, 31160824), (64, 15580412), (128, 7790206), (256, 3895103), (491, 2030848), (982, 1015424), (1964, 507712), (3928, 253856), (7856, 126928), (7933, 125696), (15712, 63464), (15866, 62848), (31424, 31732)]