647451036

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{31387}}^1$

素因数の和:31591

約数の個数: 48

約数和(自身を含む): 1687418880

約数和(自身を除く): 1039967844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 20628, 31387, 62774, 94161, 125548, 188322, 282483, 376644, 564966, 847449, 1129932, 1694898, 3389796, 5994917, 11989834, 17984751, 23979668, 35969502, 53954253, 71939004, 107908506, 161862759, 215817012, 323725518, 647451036]

約数ペア:

[(1, 647451036), (2, 323725518), (3, 215817012), (4, 161862759), (6, 107908506), (9, 71939004), (12, 53954253), (18, 35969502), (27, 23979668), (36, 17984751), (54, 11989834), (108, 5994917), (191, 3389796), (382, 1694898), (573, 1129932), (764, 847449), (1146, 564966), (1719, 376644), (2292, 282483), (3438, 188322), (5157, 125548), (6876, 94161), (10314, 62774), (20628, 31387)]