42618368

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 96816720

約数和(自身を除く): 54198352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 337, 416, 494, 512, 608, 674, 832, 988, 1216, 1348, 1664, 1976, 2432, 2696, 3328, 3952, 4381, 4864, 5392, 6403, 6656, 7904, 8762, 9728, 10784, 12806, 15808, 17524, 21568, 25612, 31616, 35048, 43136, 51224, 63232, 70096, 83239, 86272, 102448, 126464, 140192, 166478, 172544, 204896, 280384, 332956, 409792, 560768, 665912, 819584, 1121536, 1331824, 1639168, 2243072, 2663648, 3278336, 5327296, 10654592, 21309184, 42618368]

約数ペア:

[(1, 42618368), (2, 21309184), (4, 10654592), (8, 5327296), (13, 3278336), (16, 2663648), (19, 2243072), (26, 1639168), (32, 1331824), (38, 1121536), (52, 819584), (64, 665912), (76, 560768), (104, 409792), (128, 332956), (152, 280384), (208, 204896), (247, 172544), (256, 166478), (304, 140192), (337, 126464), (416, 102448), (494, 86272), (512, 83239), (608, 70096), (674, 63232), (832, 51224), (988, 43136), (1216, 35048), (1348, 31616), (1664, 25612), (1976, 21568), (2432, 17524), (2696, 15808), (3328, 12806), (3952, 10784), (4381, 9728), (4864, 8762), (5392, 7904), (6403, 6656)]