258452608

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 531216000

約数和(自身を除く): 272763392

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 128, 158, 244, 316, 419, 488, 632, 838, 976, 1264, 1676, 1952, 2528, 3352, 3904, 4819, 5056, 6704, 7808, 9638, 10112, 13408, 19276, 25559, 26816, 33101, 38552, 51118, 53632, 66202, 77104, 102236, 132404, 154208, 204472, 264808, 308416, 408944, 529616, 616832, 817888, 1059232, 1635776, 2019161, 2118464, 3271552, 4038322, 4236928, 8076644, 16153288, 32306576, 64613152, 129226304, 258452608]

約数ペア:

[(1, 258452608), (2, 129226304), (4, 64613152), (8, 32306576), (16, 16153288), (32, 8076644), (61, 4236928), (64, 4038322), (79, 3271552), (122, 2118464), (128, 2019161), (158, 1635776), (244, 1059232), (316, 817888), (419, 616832), (488, 529616), (632, 408944), (838, 308416), (976, 264808), (1264, 204472), (1676, 154208), (1952, 132404), (2528, 102236), (3352, 77104), (3904, 66202), (4819, 53632), (5056, 51118), (6704, 38552), (7808, 33101), (9638, 26816), (10112, 25559), (13408, 19276)]