82181248

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 89178752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 149, 248, 278, 298, 496, 556, 596, 992, 1112, 1192, 1984, 2224, 2384, 3968, 4309, 4448, 4619, 4768, 8618, 8896, 9238, 9536, 17236, 17792, 18476, 19072, 20711, 34472, 36952, 41422, 68944, 73904, 82844, 137888, 147808, 165688, 275776, 295616, 331376, 551552, 591232, 642041, 662752, 1284082, 1325504, 2568164, 2651008, 5136328, 10272656, 20545312, 41090624, 82181248]

約数ペア:

[(1, 82181248), (2, 41090624), (4, 20545312), (8, 10272656), (16, 5136328), (31, 2651008), (32, 2568164), (62, 1325504), (64, 1284082), (124, 662752), (128, 642041), (139, 591232), (149, 551552), (248, 331376), (278, 295616), (298, 275776), (496, 165688), (556, 147808), (596, 137888), (992, 82844), (1112, 73904), (1192, 68944), (1984, 41422), (2224, 36952), (2384, 34472), (3968, 20711), (4309, 19072), (4448, 18476), (4619, 17792), (4768, 17236), (8618, 9536), (8896, 9238)]