388681956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{276839}}^1$

素因数の和:276865

約数の個数: 48

約数和(自身を含む): 1085212800

約数和(自身を除く): 696530844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 276839, 553678, 830517, 1107356, 1661034, 2491551, 3322068, 3598907, 4983102, 7197814, 7474653, 9966204, 10796721, 14395628, 14949306, 21593442, 29898612, 32390163, 43186884, 64780326, 97170489, 129560652, 194340978, 388681956]

約数ペア:

[(1, 388681956), (2, 194340978), (3, 129560652), (4, 97170489), (6, 64780326), (9, 43186884), (12, 32390163), (13, 29898612), (18, 21593442), (26, 14949306), (27, 14395628), (36, 10796721), (39, 9966204), (52, 7474653), (54, 7197814), (78, 4983102), (108, 3598907), (117, 3322068), (156, 2491551), (234, 1661034), (351, 1107356), (468, 830517), (702, 553678), (1404, 276839)]