165277952

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 380184000

約数和(自身を除く): 214906048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 596, 619, 896, 1043, 1192, 1238, 1792, 2086, 2384, 2476, 4172, 4333, 4768, 4952, 8344, 8666, 9536, 9904, 16688, 17332, 19072, 19808, 33376, 34664, 38144, 39616, 66752, 69328, 79232, 92231, 133504, 138656, 158464, 184462, 267008, 277312, 368924, 554624, 645617, 737848, 1109248, 1291234, 1475696, 2582468, 2951392, 5164936, 5902784, 10329872, 11805568, 20659744, 23611136, 41319488, 82638976, 165277952]

約数ペア:

[(1, 165277952), (2, 82638976), (4, 41319488), (7, 23611136), (8, 20659744), (14, 11805568), (16, 10329872), (28, 5902784), (32, 5164936), (56, 2951392), (64, 2582468), (112, 1475696), (128, 1291234), (149, 1109248), (224, 737848), (256, 645617), (298, 554624), (448, 368924), (596, 277312), (619, 267008), (896, 184462), (1043, 158464), (1192, 138656), (1238, 133504), (1792, 92231), (2086, 79232), (2384, 69328), (2476, 66752), (4172, 39616), (4333, 38144), (4768, 34664), (4952, 33376), (8344, 19808), (8666, 19072), (9536, 17332), (9904, 16688)]