255679788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234139}}^1$

素因数の和:234166

約数の個数: 48

約数和(自身を含む): 734263040

約数和(自身を除く): 478583252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 234139, 468278, 702417, 936556, 1404834, 1638973, 2809668, 3043807, 3277946, 4916919, 6087614, 6555892, 9131421, 9833838, 12175228, 18262842, 19667676, 21306649, 36525684, 42613298, 63919947, 85226596, 127839894, 255679788]

約数ペア:

[(1, 255679788), (2, 127839894), (3, 85226596), (4, 63919947), (6, 42613298), (7, 36525684), (12, 21306649), (13, 19667676), (14, 18262842), (21, 12175228), (26, 9833838), (28, 9131421), (39, 6555892), (42, 6087614), (52, 4916919), (78, 3277946), (84, 3043807), (91, 2809668), (156, 1638973), (182, 1404834), (273, 936556), (364, 702417), (546, 468278), (1092, 234139)]