128375568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^2$

素因数の和:489

約数の個数: 90

約数和(自身を含む): 382075434

約数和(自身を除く): 253699866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 229, 272, 306, 408, 458, 612, 687, 816, 916, 1224, 1374, 1832, 2061, 2448, 2748, 3664, 3893, 4122, 5496, 7786, 8244, 10992, 11679, 15572, 16488, 23358, 31144, 32976, 35037, 46716, 52441, 62288, 70074, 93432, 104882, 140148, 157323, 186864, 209764, 280296, 314646, 419528, 471969, 560592, 629292, 839056, 891497, 943938, 1258584, 1782994, 1887876, 2517168, 2674491, 3565988, 3775752, 5348982, 7131976, 7551504, 8023473, 10697964, 14263952, 16046946, 21395928, 32093892, 42791856, 64187784, 128375568]

約数ペア:

[(1, 128375568), (2, 64187784), (3, 42791856), (4, 32093892), (6, 21395928), (8, 16046946), (9, 14263952), (12, 10697964), (16, 8023473), (17, 7551504), (18, 7131976), (24, 5348982), (34, 3775752), (36, 3565988), (48, 2674491), (51, 2517168), (68, 1887876), (72, 1782994), (102, 1258584), (136, 943938), (144, 891497), (153, 839056), (204, 629292), (229, 560592), (272, 471969), (306, 419528), (408, 314646), (458, 280296), (612, 209764), (687, 186864), (816, 157323), (916, 140148), (1224, 104882), (1374, 93432), (1832, 70074), (2061, 62288), (2448, 52441), (2748, 46716), (3664, 35037), (3893, 32976), (4122, 31144), (5496, 23358), (7786, 16488), (8244, 15572), (10992, 11679)]