15439488

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 42366720

約数和(自身を除く): 26927232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1297, 1488, 1984, 2594, 2976, 3891, 3968, 5188, 5952, 7782, 10376, 11904, 15564, 20752, 31128, 40207, 41504, 62256, 80414, 83008, 120621, 124512, 160828, 166016, 241242, 249024, 321656, 482484, 498048, 643312, 964968, 1286624, 1929936, 2573248, 3859872, 5146496, 7719744, 15439488]

約数ペア:

[(1, 15439488), (2, 7719744), (3, 5146496), (4, 3859872), (6, 2573248), (8, 1929936), (12, 1286624), (16, 964968), (24, 643312), (31, 498048), (32, 482484), (48, 321656), (62, 249024), (64, 241242), (93, 166016), (96, 160828), (124, 124512), (128, 120621), (186, 83008), (192, 80414), (248, 62256), (372, 41504), (384, 40207), (496, 31128), (744, 20752), (992, 15564), (1297, 11904), (1488, 10376), (1984, 7782), (2594, 5952), (2976, 5188), (3891, 3968)]