251045376

素因数分解:

$2^9\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1351

約数の個数: 80

約数和(自身を含む): 674247024

約数和(自身を除く): 423201648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 256, 274, 384, 411, 512, 548, 768, 822, 1096, 1193, 1536, 1644, 2192, 2386, 3288, 3579, 4384, 4772, 6576, 7158, 8768, 9544, 13152, 14316, 17536, 19088, 26304, 28632, 35072, 38176, 52608, 57264, 70144, 76352, 105216, 114528, 152704, 163441, 210432, 229056, 305408, 326882, 458112, 490323, 610816, 653764, 916224, 980646, 1307528, 1832448, 1961292, 2615056, 3922584, 5230112, 7845168, 10460224, 15690336, 20920448, 31380672, 41840896, 62761344, 83681792, 125522688, 251045376]

約数ペア:

[(1, 251045376), (2, 125522688), (3, 83681792), (4, 62761344), (6, 41840896), (8, 31380672), (12, 20920448), (16, 15690336), (24, 10460224), (32, 7845168), (48, 5230112), (64, 3922584), (96, 2615056), (128, 1961292), (137, 1832448), (192, 1307528), (256, 980646), (274, 916224), (384, 653764), (411, 610816), (512, 490323), (548, 458112), (768, 326882), (822, 305408), (1096, 229056), (1193, 210432), (1536, 163441), (1644, 152704), (2192, 114528), (2386, 105216), (3288, 76352), (3579, 70144), (4384, 57264), (4772, 52608), (6576, 38176), (7158, 35072), (8768, 28632), (9544, 26304), (13152, 19088), (14316, 17536)]