158155648

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 362304000

約数和(自身を除く): 204148352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 448, 796, 887, 896, 1393, 1592, 1774, 2786, 3184, 3548, 5572, 6209, 6368, 7096, 11144, 12418, 12736, 14192, 22288, 24836, 25472, 28384, 44576, 49672, 56768, 89152, 99344, 113536, 176513, 178304, 198688, 353026, 397376, 706052, 794752, 1235591, 1412104, 2471182, 2824208, 4942364, 5648416, 9884728, 11296832, 19769456, 22593664, 39538912, 79077824, 158155648]

約数ペア:

[(1, 158155648), (2, 79077824), (4, 39538912), (7, 22593664), (8, 19769456), (14, 11296832), (16, 9884728), (28, 5648416), (32, 4942364), (56, 2824208), (64, 2471182), (112, 1412104), (128, 1235591), (199, 794752), (224, 706052), (398, 397376), (448, 353026), (796, 198688), (887, 178304), (896, 176513), (1393, 113536), (1592, 99344), (1774, 89152), (2786, 56768), (3184, 49672), (3548, 44576), (5572, 28384), (6209, 25472), (6368, 24836), (7096, 22288), (11144, 14192), (12418, 12736)]