521506728

素因数分解:

$2^3\times 3^3\times {\mathrm{1091}}^1\times {\mathrm{2213}}^1$

素因数の和:3319

約数の個数: 64

約数和(自身を含む): 1450612800

約数和(自身を除く): 929106072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1091, 2182, 2213, 3273, 4364, 4426, 6546, 6639, 8728, 8852, 9819, 13092, 13278, 17704, 19638, 19917, 26184, 26556, 29457, 39276, 39834, 53112, 58914, 59751, 78552, 79668, 117828, 119502, 159336, 235656, 239004, 478008, 2414383, 4828766, 7243149, 9657532, 14486298, 19315064, 21729447, 28972596, 43458894, 57945192, 65188341, 86917788, 130376682, 173835576, 260753364, 521506728]

約数ペア:

[(1, 521506728), (2, 260753364), (3, 173835576), (4, 130376682), (6, 86917788), (8, 65188341), (9, 57945192), (12, 43458894), (18, 28972596), (24, 21729447), (27, 19315064), (36, 14486298), (54, 9657532), (72, 7243149), (108, 4828766), (216, 2414383), (1091, 478008), (2182, 239004), (2213, 235656), (3273, 159336), (4364, 119502), (4426, 117828), (6546, 79668), (6639, 78552), (8728, 59751), (8852, 58914), (9819, 53112), (13092, 39834), (13278, 39276), (17704, 29457), (19638, 26556), (19917, 26184)]