2531584

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5886720

約数和(自身を除く): 3355136

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 124, 128, 176, 232, 248, 256, 319, 341, 352, 464, 496, 638, 682, 704, 899, 928, 992, 1276, 1364, 1408, 1798, 1856, 1984, 2552, 2728, 2816, 3596, 3712, 3968, 5104, 5456, 7192, 7424, 7936, 9889, 10208, 10912, 14384, 19778, 20416, 21824, 28768, 39556, 40832, 43648, 57536, 79112, 81664, 87296, 115072, 158224, 230144, 316448, 632896, 1265792, 2531584]

約数ペア:

[(1, 2531584), (2, 1265792), (4, 632896), (8, 316448), (11, 230144), (16, 158224), (22, 115072), (29, 87296), (31, 81664), (32, 79112), (44, 57536), (58, 43648), (62, 40832), (64, 39556), (88, 28768), (116, 21824), (124, 20416), (128, 19778), (176, 14384), (232, 10912), (248, 10208), (256, 9889), (319, 7936), (341, 7424), (352, 7192), (464, 5456), (496, 5104), (638, 3968), (682, 3712), (704, 3596), (899, 2816), (928, 2728), (992, 2552), (1276, 1984), (1364, 1856), (1408, 1798)]