181185728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:961

約数の個数: 56

約数和(自身を含む): 382822704

約数和(自身を除く): 201636976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 241, 272, 482, 544, 691, 964, 1088, 1382, 1928, 2764, 3856, 4097, 5528, 7712, 8194, 11056, 11747, 15424, 16388, 22112, 23494, 32776, 44224, 46988, 65552, 93976, 131104, 166531, 187952, 262208, 333062, 375904, 666124, 751808, 1332248, 2664496, 2831027, 5328992, 5662054, 10657984, 11324108, 22648216, 45296432, 90592864, 181185728]

約数ペア:

[(1, 181185728), (2, 90592864), (4, 45296432), (8, 22648216), (16, 11324108), (17, 10657984), (32, 5662054), (34, 5328992), (64, 2831027), (68, 2664496), (136, 1332248), (241, 751808), (272, 666124), (482, 375904), (544, 333062), (691, 262208), (964, 187952), (1088, 166531), (1382, 131104), (1928, 93976), (2764, 65552), (3856, 46988), (4097, 44224), (5528, 32776), (7712, 23494), (8194, 22112), (11056, 16388), (11747, 15424)]