260069516

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 533542464

約数和(自身を除く): 273472948

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 173, 212, 346, 371, 692, 742, 1013, 1211, 1484, 2026, 2422, 4052, 4844, 7091, 9169, 14182, 18338, 28364, 36676, 53689, 64183, 107378, 128366, 175249, 214756, 256732, 350498, 375823, 700996, 751646, 1226743, 1503292, 2453486, 4906972, 9288197, 18576394, 37152788, 65017379, 130034758, 260069516]

約数ペア:

[(1, 260069516), (2, 130034758), (4, 65017379), (7, 37152788), (14, 18576394), (28, 9288197), (53, 4906972), (106, 2453486), (173, 1503292), (212, 1226743), (346, 751646), (371, 700996), (692, 375823), (742, 350498), (1013, 256732), (1211, 214756), (1484, 175249), (2026, 128366), (2422, 107378), (4052, 64183), (4844, 53689), (7091, 36676), (9169, 28364), (14182, 18338)]