15390304

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 33793200

約数和(自身を除く): 18402896

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1489, 2584, 2978, 5168, 5956, 10336, 11912, 23824, 25313, 28291, 47648, 50626, 56582, 101252, 113164, 202504, 226328, 405008, 452656, 480947, 810016, 905312, 961894, 1923788, 3847576, 7695152, 15390304]

約数ペア:

[(1, 15390304), (2, 7695152), (4, 3847576), (8, 1923788), (16, 961894), (17, 905312), (19, 810016), (32, 480947), (34, 452656), (38, 405008), (68, 226328), (76, 202504), (136, 113164), (152, 101252), (272, 56582), (304, 50626), (323, 47648), (544, 28291), (608, 25313), (646, 23824), (1292, 11912), (1489, 10336), (2584, 5956), (2978, 5168)]