155540992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 333907200

約数和(自身を除く): 178366208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 256, 271, 304, 472, 512, 542, 608, 944, 1084, 1121, 1216, 1888, 2168, 2242, 2432, 3776, 4336, 4484, 4864, 5149, 7552, 8672, 8968, 9728, 10298, 15104, 15989, 17344, 17936, 20596, 30208, 31978, 34688, 35872, 41192, 63956, 69376, 71744, 82384, 127912, 138752, 143488, 164768, 255824, 286976, 303791, 329536, 511648, 573952, 607582, 659072, 1023296, 1215164, 1318144, 2046592, 2430328, 2636288, 4093184, 4860656, 8186368, 9721312, 19442624, 38885248, 77770496, 155540992]

約数ペア:

[(1, 155540992), (2, 77770496), (4, 38885248), (8, 19442624), (16, 9721312), (19, 8186368), (32, 4860656), (38, 4093184), (59, 2636288), (64, 2430328), (76, 2046592), (118, 1318144), (128, 1215164), (152, 1023296), (236, 659072), (256, 607582), (271, 573952), (304, 511648), (472, 329536), (512, 303791), (542, 286976), (608, 255824), (944, 164768), (1084, 143488), (1121, 138752), (1216, 127912), (1888, 82384), (2168, 71744), (2242, 69376), (2432, 63956), (3776, 41192), (4336, 35872), (4484, 34688), (4864, 31978), (5149, 30208), (7552, 20596), (8672, 17936), (8968, 17344), (9728, 15989), (10298, 15104)]