138021248

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 285738720

約数和(自身を除く): 147717472

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 151, 193, 296, 302, 386, 592, 604, 772, 1184, 1208, 1544, 2368, 2416, 3088, 4736, 4832, 5587, 6176, 7141, 9664, 11174, 12352, 14282, 19328, 22348, 24704, 28564, 29143, 44696, 57128, 58286, 89392, 114256, 116572, 178784, 228512, 233144, 357568, 457024, 466288, 715136, 914048, 932576, 1078291, 1865152, 2156582, 3730304, 4313164, 8626328, 17252656, 34505312, 69010624, 138021248]

約数ペア:

[(1, 138021248), (2, 69010624), (4, 34505312), (8, 17252656), (16, 8626328), (32, 4313164), (37, 3730304), (64, 2156582), (74, 1865152), (128, 1078291), (148, 932576), (151, 914048), (193, 715136), (296, 466288), (302, 457024), (386, 357568), (592, 233144), (604, 228512), (772, 178784), (1184, 116572), (1208, 114256), (1544, 89392), (2368, 58286), (2416, 57128), (3088, 44696), (4736, 29143), (4832, 28564), (5587, 24704), (6176, 22348), (7141, 19328), (9664, 14282), (11174, 12352)]