891665928

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{21613}}^1$

素因数の和:21819

約数の個数: 64

約数和(自身を含む): 2489932800

約数和(自身を除く): 1598266872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 5157, 6876, 10314, 13752, 20628, 21613, 41256, 43226, 64839, 86452, 129678, 172904, 194517, 259356, 389034, 518712, 583551, 778068, 1167102, 1556136, 2334204, 4128083, 4668408, 8256166, 12384249, 16512332, 24768498, 33024664, 37152747, 49536996, 74305494, 99073992, 111458241, 148610988, 222916482, 297221976, 445832964, 891665928]

約数ペア:

[(1, 891665928), (2, 445832964), (3, 297221976), (4, 222916482), (6, 148610988), (8, 111458241), (9, 99073992), (12, 74305494), (18, 49536996), (24, 37152747), (27, 33024664), (36, 24768498), (54, 16512332), (72, 12384249), (108, 8256166), (191, 4668408), (216, 4128083), (382, 2334204), (573, 1556136), (764, 1167102), (1146, 778068), (1528, 583551), (1719, 518712), (2292, 389034), (3438, 259356), (4584, 194517), (5157, 172904), (6876, 129678), (10314, 86452), (13752, 64839), (20628, 43226), (21613, 41256)]