15906848

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 33044760

約数和(自身を除く): 17137912

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 281, 464, 488, 562, 928, 976, 1124, 1769, 1952, 2248, 3538, 4496, 7076, 8149, 8992, 14152, 16298, 17141, 28304, 32596, 34282, 56608, 65192, 68564, 130384, 137128, 260768, 274256, 497089, 548512, 994178, 1988356, 3976712, 7953424, 15906848]

約数ペア:

[(1, 15906848), (2, 7953424), (4, 3976712), (8, 1988356), (16, 994178), (29, 548512), (32, 497089), (58, 274256), (61, 260768), (116, 137128), (122, 130384), (232, 68564), (244, 65192), (281, 56608), (464, 34282), (488, 32596), (562, 28304), (928, 17141), (976, 16298), (1124, 14152), (1769, 8992), (1952, 8149), (2248, 7076), (3538, 4496)]