647691456

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4206

約数の個数: 112

約数和(自身を含む): 1846275200

約数和(自身を除く): 1198583744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 228, 258, 304, 344, 456, 516, 608, 688, 817, 912, 1032, 1216, 1376, 1634, 1824, 2064, 2451, 2752, 3268, 3648, 4128, 4129, 4902, 6536, 8256, 8258, 9804, 12387, 13072, 16516, 19608, 24774, 26144, 33032, 39216, 49548, 52288, 66064, 78432, 78451, 99096, 132128, 156864, 156902, 177547, 198192, 235353, 264256, 313804, 355094, 396384, 470706, 532641, 627608, 710188, 792768, 941412, 1065282, 1255216, 1420376, 1882824, 2130564, 2510432, 2840752, 3373393, 3765648, 4261128, 5020864, 5681504, 6746786, 7531296, 8522256, 10120179, 11363008, 13493572, 15062592, 17044512, 20240358, 26987144, 34089024, 40480716, 53974288, 80961432, 107948576, 161922864, 215897152, 323845728, 647691456]

約数ペア:

[(1, 647691456), (2, 323845728), (3, 215897152), (4, 161922864), (6, 107948576), (8, 80961432), (12, 53974288), (16, 40480716), (19, 34089024), (24, 26987144), (32, 20240358), (38, 17044512), (43, 15062592), (48, 13493572), (57, 11363008), (64, 10120179), (76, 8522256), (86, 7531296), (96, 6746786), (114, 5681504), (129, 5020864), (152, 4261128), (172, 3765648), (192, 3373393), (228, 2840752), (258, 2510432), (304, 2130564), (344, 1882824), (456, 1420376), (516, 1255216), (608, 1065282), (688, 941412), (817, 792768), (912, 710188), (1032, 627608), (1216, 532641), (1376, 470706), (1634, 396384), (1824, 355094), (2064, 313804), (2451, 264256), (2752, 235353), (3268, 198192), (3648, 177547), (4128, 156902), (4129, 156864), (4902, 132128), (6536, 99096), (8256, 78451), (8258, 78432), (9804, 66064), (12387, 52288), (13072, 49548), (16516, 39216), (19608, 33032), (24774, 26144)]