290445134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 545740800

約数和(自身を除く): 255295666

約数列:

[1, 2, 7, 14, 19, 38, 43, 67, 86, 133, 134, 266, 301, 379, 469, 602, 758, 817, 938, 1273, 1634, 2546, 2653, 2881, 5306, 5719, 5762, 7201, 8911, 11438, 14402, 16297, 17822, 20167, 25393, 32594, 40334, 50407, 50786, 54739, 100814, 109478, 114079, 177751, 228158, 309643, 355502, 383173, 482467, 619286, 766346, 964934, 1091899, 2167501, 2183798, 3377269, 4335002, 6754538, 7643293, 15286586, 20746081, 41492162, 145222567, 290445134]

約数ペア:

[(1, 290445134), (2, 145222567), (7, 41492162), (14, 20746081), (19, 15286586), (38, 7643293), (43, 6754538), (67, 4335002), (86, 3377269), (133, 2183798), (134, 2167501), (266, 1091899), (301, 964934), (379, 766346), (469, 619286), (602, 482467), (758, 383173), (817, 355502), (938, 309643), (1273, 228158), (1634, 177751), (2546, 114079), (2653, 109478), (2881, 100814), (5306, 54739), (5719, 50786), (5762, 50407), (7201, 40334), (8911, 32594), (11438, 25393), (14402, 20167), (16297, 17822)]