129420256

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5113}}^1$

素因数の和:5243

約数の個数: 48

約数和(自身を含む): 293829984

約数和(自身を除く): 164409728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 5113, 6328, 10226, 12656, 20452, 25312, 35791, 40904, 71582, 81808, 143164, 163616, 286328, 572656, 577769, 1145312, 1155538, 2311076, 4044383, 4622152, 8088766, 9244304, 16177532, 18488608, 32355064, 64710128, 129420256]

約数ペア:

[(1, 129420256), (2, 64710128), (4, 32355064), (7, 18488608), (8, 16177532), (14, 9244304), (16, 8088766), (28, 4622152), (32, 4044383), (56, 2311076), (112, 1155538), (113, 1145312), (224, 577769), (226, 572656), (452, 286328), (791, 163616), (904, 143164), (1582, 81808), (1808, 71582), (3164, 40904), (3616, 35791), (5113, 25312), (6328, 20452), (10226, 12656)]