188128256

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 88

約数和(自身を含む): 405895536

約数和(自身を除く): 217767280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 107, 128, 136, 202, 214, 256, 272, 404, 428, 512, 544, 808, 856, 1024, 1088, 1616, 1712, 1717, 1819, 2176, 3232, 3424, 3434, 3638, 4352, 6464, 6848, 6868, 7276, 8704, 10807, 12928, 13696, 13736, 14552, 17408, 21614, 25856, 27392, 27472, 29104, 43228, 51712, 54784, 54944, 58208, 86456, 103424, 109568, 109888, 116416, 172912, 183719, 219776, 232832, 345824, 367438, 439552, 465664, 691648, 734876, 879104, 931328, 1383296, 1469752, 1758208, 1862656, 2766592, 2939504, 5533184, 5879008, 11066368, 11758016, 23516032, 47032064, 94064128, 188128256]

約数ペア:

[(1, 188128256), (2, 94064128), (4, 47032064), (8, 23516032), (16, 11758016), (17, 11066368), (32, 5879008), (34, 5533184), (64, 2939504), (68, 2766592), (101, 1862656), (107, 1758208), (128, 1469752), (136, 1383296), (202, 931328), (214, 879104), (256, 734876), (272, 691648), (404, 465664), (428, 439552), (512, 367438), (544, 345824), (808, 232832), (856, 219776), (1024, 183719), (1088, 172912), (1616, 116416), (1712, 109888), (1717, 109568), (1819, 103424), (2176, 86456), (3232, 58208), (3424, 54944), (3434, 54784), (3638, 51712), (4352, 43228), (6464, 29104), (6848, 27472), (6868, 27392), (7276, 25856), (8704, 21614), (10807, 17408), (12928, 14552), (13696, 13736)]