401456512

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 861084000

約数和(自身を除く): 459627488

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 79, 116, 128, 148, 158, 232, 296, 316, 464, 592, 632, 928, 1073, 1184, 1264, 1369, 1856, 2146, 2291, 2368, 2528, 2738, 2923, 3712, 4292, 4582, 4736, 5056, 5476, 5846, 8584, 9164, 10112, 10952, 11692, 17168, 18328, 21904, 23384, 34336, 36656, 39701, 43808, 46768, 68672, 73312, 79402, 84767, 87616, 93536, 108151, 137344, 146624, 158804, 169534, 175232, 187072, 216302, 293248, 317608, 339068, 374144, 432604, 635216, 678136, 865208, 1270432, 1356272, 1730416, 2540864, 2712544, 3136379, 3460832, 5081728, 5425088, 6272758, 6921664, 10850176, 12545516, 13843328, 25091032, 50182064, 100364128, 200728256, 401456512]

約数ペア:

[(1, 401456512), (2, 200728256), (4, 100364128), (8, 50182064), (16, 25091032), (29, 13843328), (32, 12545516), (37, 10850176), (58, 6921664), (64, 6272758), (74, 5425088), (79, 5081728), (116, 3460832), (128, 3136379), (148, 2712544), (158, 2540864), (232, 1730416), (296, 1356272), (316, 1270432), (464, 865208), (592, 678136), (632, 635216), (928, 432604), (1073, 374144), (1184, 339068), (1264, 317608), (1369, 293248), (1856, 216302), (2146, 187072), (2291, 175232), (2368, 169534), (2528, 158804), (2738, 146624), (2923, 137344), (3712, 108151), (4292, 93536), (4582, 87616), (4736, 84767), (5056, 79402), (5476, 73312), (5846, 68672), (8584, 46768), (9164, 43808), (10112, 39701), (10952, 36656), (11692, 34336), (17168, 23384), (18328, 21904)]