21766656

素因数分解:

$2^9\times 3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 37943808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 383, 384, 444, 512, 592, 766, 768, 888, 1149, 1184, 1532, 1536, 1776, 2298, 2368, 3064, 3552, 4596, 4736, 6128, 7104, 9192, 9472, 12256, 14171, 14208, 18384, 18944, 24512, 28342, 28416, 36768, 42513, 49024, 56684, 56832, 73536, 85026, 98048, 113368, 147072, 170052, 196096, 226736, 294144, 340104, 453472, 588288, 680208, 906944, 1360416, 1813888, 2720832, 3627776, 5441664, 7255552, 10883328, 21766656]

約数ペア:

[(1, 21766656), (2, 10883328), (3, 7255552), (4, 5441664), (6, 3627776), (8, 2720832), (12, 1813888), (16, 1360416), (24, 906944), (32, 680208), (37, 588288), (48, 453472), (64, 340104), (74, 294144), (96, 226736), (111, 196096), (128, 170052), (148, 147072), (192, 113368), (222, 98048), (256, 85026), (296, 73536), (383, 56832), (384, 56684), (444, 49024), (512, 42513), (592, 36768), (766, 28416), (768, 28342), (888, 24512), (1149, 18944), (1184, 18384), (1532, 14208), (1536, 14171), (1776, 12256), (2298, 9472), (2368, 9192), (3064, 7104), (3552, 6128), (4596, 4736)]