397824

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 1243968

約数和(自身を除く): 846144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 512, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1536, 1554, 1776, 1792, 2072, 2368, 2688, 3108, 3552, 3584, 4144, 4736, 5376, 6216, 7104, 8288, 9472, 10752, 12432, 14208, 16576, 18944, 24864, 28416, 33152, 49728, 56832, 66304, 99456, 132608, 198912, 397824]

約数ペア:

[(1, 397824), (2, 198912), (3, 132608), (4, 99456), (6, 66304), (7, 56832), (8, 49728), (12, 33152), (14, 28416), (16, 24864), (21, 18944), (24, 16576), (28, 14208), (32, 12432), (37, 10752), (42, 9472), (48, 8288), (56, 7104), (64, 6216), (74, 5376), (84, 4736), (96, 4144), (111, 3584), (112, 3552), (128, 3108), (148, 2688), (168, 2368), (192, 2072), (222, 1792), (224, 1776), (256, 1554), (259, 1536), (296, 1344), (336, 1184), (384, 1036), (444, 896), (448, 888), (512, 777), (518, 768), (592, 672)]