406433256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 1110412800

約数和(自身を除く): 703979544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 67, 76, 106, 114, 134, 152, 159, 201, 212, 228, 251, 268, 318, 402, 424, 456, 502, 536, 636, 753, 804, 1004, 1007, 1272, 1273, 1506, 1608, 2008, 2014, 2546, 3012, 3021, 3551, 3819, 4028, 4769, 5092, 6024, 6042, 7102, 7638, 8056, 9538, 10184, 10653, 12084, 13303, 14204, 14307, 15276, 16817, 19076, 21306, 24168, 26606, 28408, 28614, 30552, 33634, 38152, 39909, 42612, 50451, 53212, 57228, 67268, 67469, 79818, 85224, 100902, 106424, 114456, 134536, 134938, 159636, 201804, 202407, 252757, 269876, 319272, 319523, 403608, 404814, 505514, 539752, 639046, 758271, 809628, 891301, 958569, 1011028, 1278092, 1516542, 1619256, 1782602, 1917138, 2022056, 2556184, 2673903, 3033084, 3565204, 3834276, 5347806, 6066168, 7130408, 7668552, 10695612, 16934719, 21391224, 33869438, 50804157, 67738876, 101608314, 135477752, 203216628, 406433256]

約数ペア:

[(1, 406433256), (2, 203216628), (3, 135477752), (4, 101608314), (6, 67738876), (8, 50804157), (12, 33869438), (19, 21391224), (24, 16934719), (38, 10695612), (53, 7668552), (57, 7130408), (67, 6066168), (76, 5347806), (106, 3834276), (114, 3565204), (134, 3033084), (152, 2673903), (159, 2556184), (201, 2022056), (212, 1917138), (228, 1782602), (251, 1619256), (268, 1516542), (318, 1278092), (402, 1011028), (424, 958569), (456, 891301), (502, 809628), (536, 758271), (636, 639046), (753, 539752), (804, 505514), (1004, 404814), (1007, 403608), (1272, 319523), (1273, 319272), (1506, 269876), (1608, 252757), (2008, 202407), (2014, 201804), (2546, 159636), (3012, 134938), (3021, 134536), (3551, 114456), (3819, 106424), (4028, 100902), (4769, 85224), (5092, 79818), (6024, 67469), (6042, 67268), (7102, 57228), (7638, 53212), (8056, 50451), (9538, 42612), (10184, 39909), (10653, 38152), (12084, 33634), (13303, 30552), (14204, 28614), (14307, 28408), (15276, 26606), (16817, 24168), (19076, 21306)]