280394712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{299567}}^1$

素因数の和:299592

約数の個数: 48

約数和(自身を含む): 817820640

約数和(自身を除く): 537425928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 299567, 599134, 898701, 1198268, 1797402, 2396536, 2696103, 3594804, 3894371, 5392206, 7189608, 7788742, 10784412, 11683113, 15577484, 21568824, 23366226, 31154968, 35049339, 46732452, 70098678, 93464904, 140197356, 280394712]

約数ペア:

[(1, 280394712), (2, 140197356), (3, 93464904), (4, 70098678), (6, 46732452), (8, 35049339), (9, 31154968), (12, 23366226), (13, 21568824), (18, 15577484), (24, 11683113), (26, 10784412), (36, 7788742), (39, 7189608), (52, 5392206), (72, 3894371), (78, 3594804), (104, 2696103), (117, 2396536), (156, 1797402), (234, 1198268), (312, 898701), (468, 599134), (936, 299567)]