277137276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16603}}^1$

素因数の和:16730

約数の個数: 48

約数和(自身を含む): 702946944

約数和(自身を除く): 425809668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 16603, 16692, 33206, 49809, 66412, 99618, 199236, 215839, 431678, 647517, 863356, 1295034, 1776521, 2590068, 3553042, 5329563, 7106084, 10659126, 21318252, 23094773, 46189546, 69284319, 92379092, 138568638, 277137276]

約数ペア:

[(1, 277137276), (2, 138568638), (3, 92379092), (4, 69284319), (6, 46189546), (12, 23094773), (13, 21318252), (26, 10659126), (39, 7106084), (52, 5329563), (78, 3553042), (107, 2590068), (156, 1776521), (214, 1295034), (321, 863356), (428, 647517), (642, 431678), (1284, 215839), (1391, 199236), (2782, 99618), (4173, 66412), (5564, 49809), (8346, 33206), (16603, 16692)]