15671610656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{1213}}^1\times {\mathrm{2389}}^1$

素因数の和:3638

約数の個数: 72

約数和(自身を含む): 33450932340

約数和(自身を除く): 17779321684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1213, 1352, 2389, 2426, 2704, 4778, 4852, 5408, 9556, 9704, 15769, 19112, 19408, 31057, 31538, 38224, 38816, 62114, 63076, 76448, 124228, 126152, 204997, 248456, 252304, 403741, 409994, 496912, 504608, 807482, 819988, 993824, 1614964, 1639976, 2897857, 3229928, 3279952, 5795714, 6459856, 6559904, 11591428, 12919712, 23182856, 37672141, 46365712, 75344282, 92731424, 150688564, 301377128, 489737833, 602754256, 979475666, 1205508512, 1958951332, 3917902664, 7835805328, 15671610656]

約数ペア:

[(1, 15671610656), (2, 7835805328), (4, 3917902664), (8, 1958951332), (13, 1205508512), (16, 979475666), (26, 602754256), (32, 489737833), (52, 301377128), (104, 150688564), (169, 92731424), (208, 75344282), (338, 46365712), (416, 37672141), (676, 23182856), (1213, 12919712), (1352, 11591428), (2389, 6559904), (2426, 6459856), (2704, 5795714), (4778, 3279952), (4852, 3229928), (5408, 2897857), (9556, 1639976), (9704, 1614964), (15769, 993824), (19112, 819988), (19408, 807482), (31057, 504608), (31538, 496912), (38224, 409994), (38816, 403741), (62114, 252304), (63076, 248456), (76448, 204997), (124228, 126152)]