402939904

素因数分解:

$2^{13}\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 56

約数和(自身を含む): 815480208

約数和(自身を除く): 412540304

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 487, 512, 808, 974, 1024, 1616, 1948, 2048, 3232, 3896, 4096, 6464, 7792, 8192, 12928, 15584, 25856, 31168, 49187, 51712, 62336, 98374, 103424, 124672, 196748, 206848, 249344, 393496, 413696, 498688, 786992, 827392, 997376, 1573984, 1994752, 3147968, 3989504, 6295936, 12591872, 25183744, 50367488, 100734976, 201469952, 402939904]

約数ペア:

[(1, 402939904), (2, 201469952), (4, 100734976), (8, 50367488), (16, 25183744), (32, 12591872), (64, 6295936), (101, 3989504), (128, 3147968), (202, 1994752), (256, 1573984), (404, 997376), (487, 827392), (512, 786992), (808, 498688), (974, 413696), (1024, 393496), (1616, 249344), (1948, 206848), (2048, 196748), (3232, 124672), (3896, 103424), (4096, 98374), (6464, 62336), (7792, 51712), (8192, 49187), (12928, 31168), (15584, 25856)]