256196412

素因数分解:

$2^2\times 3^3\times {\mathrm{307}}^1\times {\mathrm{7727}}^1$

素因数の和:8047

約数の個数: 48

約数和(自身を含む): 666462720

約数和(自身を除く): 410266308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 7727, 8289, 11052, 15454, 16578, 23181, 30908, 33156, 46362, 69543, 92724, 139086, 208629, 278172, 417258, 834516, 2372189, 4744378, 7116567, 9488756, 14233134, 21349701, 28466268, 42699402, 64049103, 85398804, 128098206, 256196412]

約数ペア:

[(1, 256196412), (2, 128098206), (3, 85398804), (4, 64049103), (6, 42699402), (9, 28466268), (12, 21349701), (18, 14233134), (27, 9488756), (36, 7116567), (54, 4744378), (108, 2372189), (307, 834516), (614, 417258), (921, 278172), (1228, 208629), (1842, 139086), (2763, 92724), (3684, 69543), (5526, 46362), (7727, 33156), (8289, 30908), (11052, 23181), (15454, 16578)]