258328704

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21701}}^1$

素因数の和:21749

約数の個数: 64

約数和(自身を含む): 708353280

約数和(自身を除く): 450024576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 21701, 43402, 65103, 86804, 130206, 173608, 260412, 347216, 520824, 672731, 694432, 1041648, 1345462, 1388864, 2018193, 2083296, 2690924, 2777728, 4036386, 4166592, 5381848, 8072772, 8333184, 10763696, 16145544, 21527392, 32291088, 43054784, 64582176, 86109568, 129164352, 258328704]

約数ペア:

[(1, 258328704), (2, 129164352), (3, 86109568), (4, 64582176), (6, 43054784), (8, 32291088), (12, 21527392), (16, 16145544), (24, 10763696), (31, 8333184), (32, 8072772), (48, 5381848), (62, 4166592), (64, 4036386), (93, 2777728), (96, 2690924), (124, 2083296), (128, 2018193), (186, 1388864), (192, 1345462), (248, 1041648), (372, 694432), (384, 672731), (496, 520824), (744, 347216), (992, 260412), (1488, 173608), (1984, 130206), (2976, 86804), (3968, 65103), (5952, 43402), (11904, 21701)]