319533184

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 711633600

約数和(自身を除く): 392100416

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 53, 64, 67, 74, 76, 106, 128, 134, 148, 152, 212, 268, 296, 304, 424, 536, 592, 608, 703, 848, 1007, 1072, 1184, 1216, 1273, 1406, 1696, 1961, 2014, 2144, 2368, 2432, 2479, 2546, 2812, 3392, 3551, 3922, 4028, 4288, 4736, 4958, 5092, 5624, 6784, 7102, 7844, 8056, 8576, 9916, 10184, 11248, 14204, 15688, 16112, 19832, 20368, 22496, 28408, 31376, 32224, 37259, 39664, 40736, 44992, 47101, 56816, 62752, 64448, 67469, 74518, 79328, 81472, 89984, 94202, 113632, 125504, 128896, 131387, 134938, 149036, 158656, 162944, 188404, 227264, 251008, 262774, 269876, 298072, 317312, 376808, 454528, 525548, 539752, 596144, 753616, 1051096, 1079504, 1192288, 1507232, 2102192, 2159008, 2384576, 2496353, 3014464, 4204384, 4318016, 4769152, 4992706, 6028928, 8408768, 8636032, 9985412, 16817536, 19970824, 39941648, 79883296, 159766592, 319533184]

約数ペア:

[(1, 319533184), (2, 159766592), (4, 79883296), (8, 39941648), (16, 19970824), (19, 16817536), (32, 9985412), (37, 8636032), (38, 8408768), (53, 6028928), (64, 4992706), (67, 4769152), (74, 4318016), (76, 4204384), (106, 3014464), (128, 2496353), (134, 2384576), (148, 2159008), (152, 2102192), (212, 1507232), (268, 1192288), (296, 1079504), (304, 1051096), (424, 753616), (536, 596144), (592, 539752), (608, 525548), (703, 454528), (848, 376808), (1007, 317312), (1072, 298072), (1184, 269876), (1216, 262774), (1273, 251008), (1406, 227264), (1696, 188404), (1961, 162944), (2014, 158656), (2144, 149036), (2368, 134938), (2432, 131387), (2479, 128896), (2546, 125504), (2812, 113632), (3392, 94202), (3551, 89984), (3922, 81472), (4028, 79328), (4288, 74518), (4736, 67469), (4958, 64448), (5092, 62752), (5624, 56816), (6784, 47101), (7102, 44992), (7844, 40736), (8056, 39664), (8576, 37259), (9916, 32224), (10184, 31376), (11248, 28408), (14204, 22496), (15688, 20368), (16112, 19832)]