278308512

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{18233}}^1$

素因数の和:18302

約数の個数: 72

約数和(自身を含む): 806416884

約数和(自身を除く): 528108372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 18233, 36466, 54699, 72932, 109398, 145864, 164097, 218796, 291728, 328194, 437592, 583456, 656388, 875184, 966349, 1312776, 1750368, 1932698, 2625552, 2899047, 3865396, 5251104, 5798094, 7730792, 8697141, 11596188, 15461584, 17394282, 23192376, 30923168, 34788564, 46384752, 69577128, 92769504, 139154256, 278308512]

約数ペア:

[(1, 278308512), (2, 139154256), (3, 92769504), (4, 69577128), (6, 46384752), (8, 34788564), (9, 30923168), (12, 23192376), (16, 17394282), (18, 15461584), (24, 11596188), (32, 8697141), (36, 7730792), (48, 5798094), (53, 5251104), (72, 3865396), (96, 2899047), (106, 2625552), (144, 1932698), (159, 1750368), (212, 1312776), (288, 966349), (318, 875184), (424, 656388), (477, 583456), (636, 437592), (848, 328194), (954, 291728), (1272, 218796), (1696, 164097), (1908, 145864), (2544, 109398), (3816, 72932), (5088, 54699), (7632, 36466), (15264, 18233)]