328299888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20789}}^1$

素因数の和:20854

約数の個数: 80

約数和(自身を含む): 989936640

約数和(自身を除く): 661636752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 20789, 41578, 62367, 83156, 124734, 145523, 166312, 249468, 291046, 332624, 436569, 498936, 582092, 873138, 977083, 997872, 1164184, 1746276, 1954166, 2328368, 2931249, 3492552, 3908332, 5862498, 6839581, 6985104, 7816664, 11724996, 13679162, 15633328, 20518743, 23449992, 27358324, 41037486, 46899984, 54716648, 82074972, 109433296, 164149944, 328299888]

約数ペア:

[(1, 328299888), (2, 164149944), (3, 109433296), (4, 82074972), (6, 54716648), (7, 46899984), (8, 41037486), (12, 27358324), (14, 23449992), (16, 20518743), (21, 15633328), (24, 13679162), (28, 11724996), (42, 7816664), (47, 6985104), (48, 6839581), (56, 5862498), (84, 3908332), (94, 3492552), (112, 2931249), (141, 2328368), (168, 1954166), (188, 1746276), (282, 1164184), (329, 997872), (336, 977083), (376, 873138), (564, 582092), (658, 498936), (752, 436569), (987, 332624), (1128, 291046), (1316, 249468), (1974, 166312), (2256, 145523), (2632, 124734), (3948, 83156), (5264, 62367), (7896, 41578), (15792, 20789)]