278051569172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3671}}^1\times {\mathrm{13613}}^1$

素因数の和:17408

約数の個数: 48

約数和(自身を含む): 529100595072

約数和(自身を除く): 251049025900

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3671, 5564, 7342, 13613, 14684, 27226, 47723, 54452, 95446, 176969, 190892, 353938, 392797, 707876, 785594, 1456591, 1571188, 2913182, 5106361, 5826364, 10212722, 18935683, 20425444, 37871366, 49973323, 75742732, 99946646, 199893292, 649653199, 1299306398, 2598612796, 5347145561, 10694291122, 21388582244, 69512892293, 139025784586, 278051569172]

約数ペア:

[(1, 278051569172), (2, 139025784586), (4, 69512892293), (13, 21388582244), (26, 10694291122), (52, 5347145561), (107, 2598612796), (214, 1299306398), (428, 649653199), (1391, 199893292), (2782, 99946646), (3671, 75742732), (5564, 49973323), (7342, 37871366), (13613, 20425444), (14684, 18935683), (27226, 10212722), (47723, 5826364), (54452, 5106361), (95446, 2913182), (176969, 1571188), (190892, 1456591), (353938, 785594), (392797, 707876)]