215923712

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 88

約数和(自身を含む): 457381680

約数和(自身を除く): 241457968

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 128, 139, 148, 164, 256, 278, 296, 328, 512, 556, 592, 656, 1024, 1112, 1184, 1312, 1517, 2224, 2368, 2624, 3034, 4448, 4736, 5143, 5248, 5699, 6068, 8896, 9472, 10286, 10496, 11398, 12136, 17792, 18944, 20572, 20992, 22796, 24272, 35584, 37888, 41144, 41984, 45592, 48544, 71168, 82288, 91184, 97088, 142336, 164576, 182368, 194176, 210863, 329152, 364736, 388352, 421726, 658304, 729472, 776704, 843452, 1316608, 1458944, 1553408, 1686904, 2633216, 2917888, 3373808, 5266432, 5835776, 6747616, 13495232, 26990464, 53980928, 107961856, 215923712]

約数ペア:

[(1, 215923712), (2, 107961856), (4, 53980928), (8, 26990464), (16, 13495232), (32, 6747616), (37, 5835776), (41, 5266432), (64, 3373808), (74, 2917888), (82, 2633216), (128, 1686904), (139, 1553408), (148, 1458944), (164, 1316608), (256, 843452), (278, 776704), (296, 729472), (328, 658304), (512, 421726), (556, 388352), (592, 364736), (656, 329152), (1024, 210863), (1112, 194176), (1184, 182368), (1312, 164576), (1517, 142336), (2224, 97088), (2368, 91184), (2624, 82288), (3034, 71168), (4448, 48544), (4736, 45592), (5143, 41984), (5248, 41144), (5699, 37888), (6068, 35584), (8896, 24272), (9472, 22796), (10286, 20992), (10496, 20572), (11398, 18944), (12136, 17792)]